APA Цитирование

Eckholm, E. P. (1982). Down to earth: Environment and human needs. Affiliated East-West Press.

Chicago-стиль цитирования

Eckholm, Erik P. Down to Earth: Environment and Human Needs. New Delhi: Affiliated East-West Press, 1982.

MLA-цитирование

Eckholm, Erik P. Down to Earth: Environment and Human Needs. Affiliated East-West Press, 1982.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.