Cita APA

Ferrell, R. H. (1964). The American secretaries of State and their diplomacy. [S.l]: Cooper Square.

Citación estilo Chicago

Ferrell, Robert H. The American Secretaries of State and Their Diplomacy. [S.l]: Cooper Square, 1964.

Cita MLA

Ferrell, Robert H. The American Secretaries of State and Their Diplomacy. [S.l]: Cooper Square, 1964.

Precaución: Estas citas no son 100% exactas.