Παραπομπή APA

P.C.Sinha. (1997). 50 years of United Nations and world affairs. Anmol.

Παραπομπή Chicago Style

P.C.Sinha. 50 Years of United Nations and World Affairs. New Delhi: Anmol, 1997.

Παραπομπή MLA

P.C.Sinha. 50 Years of United Nations and World Affairs. Anmol, 1997.