APA

Berkes F., International Union for Conservation of Nature and Natural Resources, Conference on Conservation and Development: Implementing the World Conservation Strategy (1986 : Ottawa O. & World Congress of Ecology (4th : 1986 : Syracuse N. (1989). Common property resources. London: Belhaven Press.

Chicago

Berkes Fikret, International Union for Conservation of Nature and Natural Resources, Conference on Conservation and Development: Implementing the World Conservation Strategy (1986 : Ottawa Ont.) and World Congress of Ecology (4th : 1986 : Syracuse N.Y.). 1989. Common property resources. London: Belhaven Press.

Harvard

Berkes F., International Union for Conservation of Nature and Natural Resources, Conference on Conservation and Development: Implementing the World Conservation Strategy (1986 : Ottawa O. and World Congress of Ecology (4th : 1986 : Syracuse N. (1989). Common property resources. London: Belhaven Press.

MLA

Berkes Fikret, International Union for Conservation of Nature and Natural Resources, Conference on Conservation and Development: Implementing the World Conservation Strategy (1986 : Ottawa Ont.) and World Congress of Ecology (4th : 1986 : Syracuse N.Y.). Common property resources. London: Belhaven Press. 1989.