APA引文

IAS Pre-Exam: 2008- General studies. Arihant Publications.

Chicago Edition Citation

IAS Pre-Exam: 2008- General Studies. Meerut: Arihant Publications.

MLA引文

IAS Pre-Exam: 2008- General Studies. Arihant Publications.

警告：這些引文格式不一定是100％准確.