APA引文

Pillai, C., & Naidu, C. (1997). Economics of distance education: The IGNOU experience. Indira Gandhi National Open Unoiversity.

Chicago Edition Citation

Pillai, CR, and CG Naidu. Economics of Distance Education: The IGNOU Experience. New Delhi: Indira Gandhi National Open Unoiversity, 1997.

MLA引文

Pillai, CR, and CG Naidu. Economics of Distance Education: The IGNOU Experience. Indira Gandhi National Open Unoiversity, 1997.

警告：這些引文格式不一定是100％准確.