Dyfyniad APA

Berg, E. (1975). The recent economic evolution of the Sahel. Center for Research on Economic Development, University of Michigan.

Dyfyniad Arddull Chicago

Berg, Elliot. The Recent Economic Evolution of the Sahel. Ann Arbor: Center for Research on Economic Development, University of Michigan, 1975.

Dyfyniad MLA

Berg, Elliot. The Recent Economic Evolution of the Sahel. Center for Research on Economic Development, University of Michigan, 1975.

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