Frankel, J. (1983). International relations in a changing world. (2nd ed.). OUP.
Citación estilo ChicagoFrankel, 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.
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