Cita APA (7th ed.)

Frankel , . J. (1969). International relations (2nd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Frankel , Joseph. International Relations. 2nd ed. London: Oxford University Press, 1969.

Cita MLA (9th ed.)

Frankel , Joseph. International Relations. 2nd ed. Oxford University Press, 1969.