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