Citazione Stile APA (7a Edizione)

McLellan, D. S., Olson, W. C., & Sondermann, F. A. (1960). The theory and practice of international relations. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

McLellan, David S., William C. Olson, e Fred A. Sondermann. The Theory and Practice of International Relations. Englewood Cliffs, New Jersey: Prentice Hall, 1960.

Citatione MLA (9a ed.)

McLellan, David S., et al. The Theory and Practice of International Relations. Prentice Hall, 1960.