Frankel, J. (1983). International relations in a changing world. (2nd ed.). OUP.
Chicago Edition CitationFrankel, Joseph. International Relations in a Changing World. 2nd ed. Bombay: OUP, 1983.
Cita MLAFrankel, Joseph. International Relations in a Changing World. 2nd ed. OUP, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.