Dyfyniad APA

ebrary, Inc, Dietz, T., Ruben, R., & Verhagen, A. (2004). The impact of climate change on drylands: With a focus on West Africa. Kluwer Academic.

Dyfyniad Arddull Chicago

ebrary, Inc, Ton Dietz, Ruerd Ruben, and A. Verhagen. The Impact of Climate Change on Drylands: With a Focus on West Africa. Dordrecht ; Boston, Mass.: Kluwer Academic, 2004.

Dyfyniad MLA

ebrary, Inc, et al. The Impact of Climate Change on Drylands: With a Focus on West Africa. Kluwer Academic, 2004.

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