Cita APA (7a ed.)
Gyorgy, A., & Gibbs, H. S. (1962). Problems in international relations. (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Gyorgy, Andrew, y Hubert S. Gibbs. Problems in International Relations. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1962.
Cita MLA (9a ed.)
Gyorgy, Andrew, y Hubert S. Gibbs. Problems in International Relations. 2nd ed. Prentice-Hall, 1962.
Precaución: Estas citas no son 100% exactas.