एपीए उद्धरण

Urmila Sharma; Sharma, S. K. (2000). International relations: Theory and history (Up to world war II), Vol.1. Atlantic Publishers & Distributors.

शिकागो स्टाइल उद्धरण

Urmila Sharma; Sharma, S K. International Relations: Theory and History (Up to World War II), Vol.1. New Delhi: Atlantic Publishers & Distributors, 2000.

एमएलए उद्धरण

Urmila Sharma; Sharma, S K. International Relations: Theory and History (Up to World War II), Vol.1. Atlantic Publishers & Distributors, 2000.