Citazione Stile APA (7a Edizione)

Frankel, J. (1988). International relations in a changing world (4th ed.). Oxford University Pr..

Citazione stile Chigago Style (17a edizione)

Frankel, Joseph. International Relations in a Changing World. 4th ed. Oxford; New York: Oxford University Pr., 1988.

Citatione MLA (9a ed.)

Frankel, Joseph. International Relations in a Changing World. 4th ed. Oxford University Pr., 1988.