Sharma, D. (2011). Distance education and student support services. Omega Publication.
Chicagoスタイル(17版)引用形式Sharma, Darshana. Distance Education and Student Support Services. New Delhi: Omega Publication, 2011.
MLA(9版)引用形式Sharma, Darshana. Distance Education and Student Support Services. Omega Publication, 2011.
警告: この引用は必ずしも正確ではありません.