Rohit Wadhwana. (2009). General studies main solved papers for UPSC civil services exam. New Vishal publications.
シカゴスタイル引用形Rohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Delhi: New Vishal publications, 2009.
MLA引用形式Rohit Wadhwana. General Studies Main Solved Papers for UPSC Civil Services Exam. New Vishal publications, 2009.
警告: この引用は必ずしも正確ではありません.