Dyfyniad APA

Sayer Jeffrey A., Billington, C., Collins N.Mark, Harcourt Caroline S., & Mike Adam Map editor. (1991). The conservation atlas of tropical forests: Frica. Simonand Schuster.

Dyfyniad Arddull Chicago

Sayer Jeffrey A., Clare Billington, Collins N.Mark, Harcourt Caroline S., and Mike Adam Map editor. The Conservation Atlas of Tropical Forests: Frica. New York: Simonand Schuster, 1991.

Dyfyniad MLA

Sayer Jeffrey A., et al. The Conservation Atlas of Tropical Forests: Frica. Simonand Schuster, 1991.

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