APA引文

Lexis Nexis. (2016). Essays paper 1: UPSC- civil services main examination (2.). Lexis Nexis.

Chicago Edition Citation

Lexis Nexis. Essays Paper 1: UPSC- Civil Services Main Examination. 2. Hayana: Lexis Nexis, 2016.

MLA引文

Lexis Nexis. Essays Paper 1: UPSC- Civil Services Main Examination. 2. Lexis Nexis, 2016.

警告：這些引文格式不一定是100％准確.