Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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