Silver, C. S., & DeFries, R. S. (1991). One earth one future: Our changing global environment. East-West Press.
Style de citation Chicago (17e éd.)Silver, Cheryl Simon, et Ruth S.;Silver DeFries. One Earth One Future: Our Changing Global Environment. East-West Press, 1991.
Style de citation MLA (9e éd.)Silver, Cheryl Simon, et Ruth S.;Silver DeFries. One Earth One Future: Our Changing Global Environment. East-West Press, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.