Cita APA

Pratt, J. W. (1965). A history of United States: Foreign policy Prentice-Hall.

Citación estilo Chicago

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

Cita MLA

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