Dyfyniad APA

Agger, R. E., Goldrich, D., & Swanson, B. E. (1972). The rulers and the ruled (Abridged ed.). Duxbury Press.

Dyfyniad Arddull Chicago

Agger, Robert E., Daniel Goldrich, and Bert E. Swanson. The Rulers and the Ruled. Abridged ed. [Belmont, Calif.]: Duxbury Press, 1972.

Dyfyniad MLA

Agger, Robert E., et al. The Rulers and the Ruled. Abridged ed. Duxbury Press, 1972.

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