Dyfyniad APA

Palmer, N. D., & Perkins, H. C. (1965). Internarional relations (2nd.). Scientific Book.

Dyfyniad Arddull Chicago

Palmer, Norman D., and Howard C. Perkins. Internarional Relations. 2nd. Calcutta: Scientific Book, 1965.

Dyfyniad MLA

Palmer, Norman D., and Howard C. Perkins. Internarional Relations. 2nd. Scientific Book, 1965.

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