Dyfyniad APA

(1978). Management of natural resources in Africa: Traditional strategies and modern decision-making. Unesco.

Dyfyniad Arddull Chicago

Management of Natural Resources in Africa: Traditional Strategies and Modern Decision-making. Paris: Unesco, 1978.

Dyfyniad MLA

Management of Natural Resources in Africa: Traditional Strategies and Modern Decision-making. Unesco, 1978.

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