Cita APA (7a ed.)
Zinner, P. E. (1956). Documents on American foreign relations. Harper & Brothers.
Cita Chicago Style (17a ed.)
Zinner, Paul E. Documents on American Foreign Relations. New York: Harper & Brothers, 1956.
Cita MLA (9a ed.)
Zinner, Paul E. Documents on American Foreign Relations. Harper & Brothers, 1956.
Precaución: Estas citas no son 100% exactas.