APA

Sharma U., . (1992). International relations. : Lakshmi Narain Agarwal, Agra.

Chicago

Sharma U, . 1992. International relations. : Lakshmi Narain Agarwal, Agra.

Harvard

Sharma U., . (1992). International relations. : Lakshmi Narain Agarwal, Agra.

MLA

Sharma U, . International relations. : Lakshmi Narain Agarwal, Agra. 1992.