APA Citation

Sen, S. K. (1967). An inroduction to international relations: From 1919 to present day. Calcutta: S.K. Basu.

Chicago Style Citation

Sen, Sunil Kumar. An Inroduction to International Relations: From 1919 to Present Day. Calcutta: S.K. Basu, 1967.

MLA Citation

Sen, Sunil Kumar. An Inroduction to International Relations: From 1919 to Present Day. Calcutta: S.K. Basu, 1967.

Warning: These citations may not always be 100% accurate.