APA引文

Bookhive. IAS unsolved papers: Civil services exam main : unsolved papers. Bookhive.

Chicago Edition Citation

Bookhive. IAS Unsolved Papers: Civil Services Exam Main : Unsolved Papers. New Delhi: Bookhive.

MLA引文

Bookhive. IAS Unsolved Papers: Civil Services Exam Main : Unsolved Papers. Bookhive.

警告：这些引文格式不一定是100％准确.