Sharma, D. (2011). Distance education and student support services. Omega Publication.
Chicago Style (17th ed.) CitationSharma, Darshana. Distance Education and Student Support Services. New Delhi: Omega Publication, 2011.
MLA引文Sharma, Darshana. Distance Education and Student Support Services. Omega Publication, 2011.
警告:這些引文格式不一定是100%准確.