Cita APA (7a ed.)
Vasquez, J. A. (1990). Classics of international relations (2nd.ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Vasquez, John A. Classics of International Relations. 2nd.ed. New Jersey: Prentice Hall, 1990.
Cita MLA (9a ed.)
Vasquez, John A. Classics of International Relations. 2nd.ed. Prentice Hall, 1990.
Precaución: Estas citas no son 100% exactas.