Asit , . K. S. (1978). International relations since world war I. (3rd ed.). S. Chand.
Cita Chicago (17th ed.)Asit , Kumar Sen. International Relations Since World War I. 3rd ed. New Delhi: S. Chand, 1978.
Cita MLA (9th ed.)Asit , Kumar Sen. International Relations Since World War I. 3rd ed. S. Chand, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.