APA引文

Sharma, R. S. (1990). Ancient India: A history textbook for class XI. NCERT.

Chicago Edition Citation

Sharma, Ram Sharan. Ancient India: A History Textbook for Class XI. New Delhi: NCERT, 1990.

MLA引文

Sharma, Ram Sharan. Ancient India: A History Textbook for Class XI. NCERT, 1990.

警告：這些引文格式不一定是100％准確.