Cita APA (7a ed.)

Wolf, A. (1970). Foreign policy: Intervention, involvement, or isolationn. Prentice-Hall.

Cita Chicago Style (17a ed.)

Wolf, Alvin. Foreign Policy: Intervention, Involvement, or Isolationn. Englewood Cliffs, N. J: Prentice-Hall, 1970.

Cita MLA (9a ed.)

Wolf, Alvin. Foreign Policy: Intervention, Involvement, or Isolationn. Prentice-Hall, 1970.