Dyfyniad APA

Hempel, L. C. (1998). Environmental governance: The globel challenge. Affiliated East-West Press.

Dyfyniad Arddull Chicago

Hempel, Lamant C. Environmental Governance: The Globel Challenge. New Delhi: Affiliated East-West Press, 1998.

Dyfyniad MLA

Hempel, Lamant C. Environmental Governance: The Globel Challenge. Affiliated East-West Press, 1998.

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