Cita APA (7a ed.)
Black, J. E., & Thompson, K. W. Foreign Policies in a World of Change. Harper and Row.
Cita estilo Chicago (17a ed.)
Black, Joseph E., y Kenneth W. Thompson. Foreign Policies in a World of Change. Nueva York, EUA: Harper and Row.
Cita MLA (9a ed.)
Black, Joseph E., y Kenneth W. Thompson. Foreign Policies in a World of Change. Harper and Row.
Precaución: Estas citas no son 100% exactas.