Buck, P. W., & Travis, M. B. (1957). Control of foreign relations in modern nations: Philip W. Buck and Martin W. [i.e.B.] Travis, Jr ([1st ed.].). W. W. Norton.
Citace podle Chicago (17th ed.)Buck, Philip Wallenstein, a Martin Bice Travis. Control of Foreign Relations in Modern Nations: Philip W. Buck and Martin W. [i.e.B.] Travis, Jr. [1st ed.]. New York: W. W. Norton, 1957.
Citace podle MLA (9th ed.)Buck, Philip Wallenstein, a Martin Bice Travis. Control of Foreign Relations in Modern Nations: Philip W. Buck and Martin W. [i.e.B.] Travis, Jr. [1st ed.]. W. W. Norton, 1957.
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