Silver, C. S., & DeFries, R. S. (1991). One earth, one future: Our changing global environment. Affiliated East-West press Pvt ltd.
Цитирование в стиле Чикаго (17-е изд.)Silver, Cheryl Simon, и Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. New Delhi: Affiliated East-West press Pvt ltd, 1991.
Цитирование MLA (9-е изд.)Silver, Cheryl Simon, и Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. Affiliated East-West press Pvt ltd, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.