APA引文

Sharma,B.M. (2007). Distance Education. Commomwealth Publishers.

Chicago Edition Citation

Sharma,B.M. Distance Education. New Delhi: Commomwealth Publishers, 2007.

MLA引文

Sharma,B.M. Distance Education. Commomwealth Publishers, 2007.

警告：這些引文格式不一定是100％准確.