Cita APA

Vasquez, J. A. (1990). Classics of international relations (2nd ed.). Prentice-Hall.

Citación estilo Chicago

Vasquez, John A. Classics of International Relations. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1990.

Cita MLA

Vasquez, John A. Classics of International Relations. 2nd ed. Prentice-Hall, 1990.