Chhabra, H. (1983). Relations of nations. Surjeet.
Cita Chicago (17th ed.)Chhabra, H.K. Relations of Nations. Delhi: Surjeet, 1983.
Cita MLA (9th ed.)Chhabra, H.K. Relations of Nations. Surjeet, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.