Cita APA (7th ed.)

Wolf, A. (1977). Foreign policy: Intervention, involvement, or isolation (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Wolf, Alvin. Foreign Policy: Intervention, Involvement, or Isolation. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.

Cita MLA (9th ed.)

Wolf, Alvin. Foreign Policy: Intervention, Involvement, or Isolation. 2nd ed. Prentice-Hall, 1977.