APA-ийн эшлэл(7 дахь хэвлэлт)

New Vishal Publication. (2021). Upsc-Civil Services Exam General studies (Preliminary)Paper1&Paper2. New Vishal Publication.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

New Vishal Publication. Upsc-Civil Services Exam General Studies (Preliminary)Paper1&Paper2. New Delhi: New Vishal Publication, 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

New Vishal Publication. Upsc-Civil Services Exam General Studies (Preliminary)Paper1&Paper2. New Vishal Publication, 2021.