World Congress of Ecology (4th : 1986 : Syracuse, New York), Conference on Conservation Development Implementing the World Conservation Strategy (1986 : Ottawa, Canada), & Berkes, F. (1989). Common property resources: Ecology and community-based sustainable development. Belhaven Press.
Cytowanie według stylu Chicago (wyd. 17)World Congress of Ecology (4th : 1986 : Syracuse, New York), Canada) Conference on Conservation Development Implementing the World Conservation Strategy (1986 : Ottawa, i Fikret Berkes. Common Property Resources: Ecology and Community-based Sustainable Development. London: Belhaven Press, 1989.
Cytowanie według stylu MLA (wyd. 9)World Congress of Ecology (4th : 1986 : Syracuse, New York), et al. Common Property Resources: Ecology and Community-based Sustainable Development. Belhaven Press, 1989.