APA-ийн эшлэл(7 дахь хэвлэлт)

Sharma, D. (2011). Distance education and student support services. Omega Publication.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sharma, Darshana. Distance Education and Student Support Services. New Delhi: Omega Publication, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sharma, Darshana. Distance Education and Student Support Services. Omega Publication, 2011.