Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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