Dyfyniad APA

Gyorgy, A., & Gibbs, H. S. (1962). Problems in international relations (2nd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Gyorgy, Andrew, and Hubert S. Gibbs. Problems in International Relations. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1962.

Dyfyniad MLA

Gyorgy, Andrew, and Hubert S. Gibbs. Problems in International Relations. 2nd ed. Prentice-Hall, 1962.

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