Παραπομπή APA

Rohit Wadhwana. (2009). General studies main solved papers for UPSC civil services exam. New Vishal publications.

Παραπομπή Chicago Style

Rohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Delhi: New Vishal publications, 2009.

Παραπομπή MLA

Rohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Vishal publications, 2009.