Cita APA

Pratt, J. W. (1965). History of United States foreign policy (2a. ed.). Englewood Cliff: Prentice-Hall.

Citación estilo Chicago

Pratt, Julius W. History of United States Foreign Policy. 2a. ed. Englewood Cliff: Prentice-Hall, 1965.

Cita MLA

Pratt, Julius W. History of United States Foreign Policy. 2a. ed. Englewood Cliff: Prentice-Hall, 1965.