APA Цитирование

Defries, R. S., & Silver, C. S. (1991). One earth, one future: Our changing global environment.

Chicago-стиль цитирования

Defries, Ruth S., and Cheryl Simon Silver. One Earth, One Future: Our Changing Global Environment. New Delhi, Affiliated East-West Press, 1991.

MLA-цитирование

Defries, Ruth S., and Cheryl Simon Silver. One Earth, One Future: Our Changing Global Environment. 1991.

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