Rohit Wadhwana. (2009). General studies main solved papers for UPSC civil services exam. New Vishal publications.
استشهاد بنمط شيكاغوRohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Delhi: New Vishal publications, 2009.
MLA استشهادRohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Vishal publications, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.