Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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