APA aipamena

Chopra,J.K. (2008). Political science: UPSC civil service preliminary examination (1.). Unique.

Chicago Style aipamena

Chopra,J.K. Political Science: UPSC Civil Service Preliminary Examination. 1. New Delhi: Unique, 2008.

MLA aipamena

Chopra,J.K. Political Science: UPSC Civil Service Preliminary Examination. 1. Unique, 2008.

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