Guetzkow, H. S. (1955). Multiple loyalties ;theoretical approach to a problem in international organiation. s.n.
Cita Chicago (17th ed.)Guetzkow, Harold Steere. Multiple Loyalties ;theoretical Approach to a Problem in International Organiation. Princeton, N.J: s.n, 1955.
Cita MLA (9th ed.)Guetzkow, Harold Steere. Multiple Loyalties ;theoretical Approach to a Problem in International Organiation. s.n, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.