Dyfyniad APA

Goodall,Brian, & Kirby,Andrew. (1979). Resources and planning. Pergamon.

Dyfyniad Arddull Chicago

Goodall,Brian, and Kirby,Andrew. Resources and Planning. New York: Pergamon, 1979.

Dyfyniad MLA

Goodall,Brian, and Kirby,Andrew. Resources and Planning. Pergamon, 1979.

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