Dyfyniad APA

Silver, C. S. D. (1991). One earth , one future: Our changing global environment. Affiliated East-West Press.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

Silver, Cheryl Simon DeFries. One Earth , One Future: Our Changing Global Environment. Affiliated East-West Press, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.