APA Edition Citation

Ashok singh. (2018). UPSC civil services prelims general studies -1 solved papers&practise test (01 Edition.).

Chicago Edition Citation

Ashok singh. UPSC Civil Services Prelims General Studies -1 Solved Papers&practise Test. 01 Edition. Wiley India Pvt Ltd., New Delhi, 2018.

MLA Edition Citation

Ashok singh. UPSC Civil Services Prelims General Studies -1 Solved Papers&practise Test. 01 Edition. 2018.