APA

De Schweinitz E., De Schweinitz K. b. 1., . (1961). Interviewing in social security as practiced in the administration of old-age, survivors and disability insurance. Washington: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Bureau of Old-Age and Survivors Insurance, Division of Field Operations.

Chicago

De Schweinitz Elizabeth, De Schweinitz Karl b 1887, . 1961. Interviewing in social security as practiced in the administration of old-age, survivors and disability insurance. Washington: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Bureau of Old-Age and Survivors Insurance, Division of Field Operations.

Harvard

De Schweinitz E., De Schweinitz K. b. 1., . (1961). Interviewing in social security as practiced in the administration of old-age, survivors and disability insurance. Washington: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Bureau of Old-Age and Survivors Insurance, Division of Field Operations.

MLA

De Schweinitz Elizabeth, De Schweinitz Karl b 1887, . Interviewing in social security as practiced in the administration of old-age, survivors and disability insurance. Washington: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Bureau of Old-Age and Survivors Insurance, Division of Field Operations. 1961.