APA
Unesco, . (1967). A study of the training of science teachers in a French speaking African country, Congo-Brazzaville, and in an English-speaking African country, Zambia. [Paris]: .
Chicago
Unesco, . 1967. A study of the training of science teachers in a French speaking African country, Congo-Brazzaville, and in an English-speaking African country, Zambia. [Paris]: .
Harvard
Unesco, . (1967). A study of the training of science teachers in a French speaking African country, Congo-Brazzaville, and in an English-speaking African country, Zambia. [Paris]: .
MLA
Unesco, . A study of the training of science teachers in a French speaking African country, Congo-Brazzaville, and in an English-speaking African country, Zambia. [Paris]: . 1967.