APA引用形式

Sharma, C. K., sudhesh kumar, & neetu singh. (2009). Digital library and preservation. Shree Publishers & Distributors.

シカゴスタイル引用形

Sharma, C K., sudhesh kumar, , neetu singh. Digital Library and Preservation. New Delhi: Shree Publishers & Distributors, 2009.

MLA引用形式

Sharma, C K., et al. Digital Library and Preservation. Shree Publishers & Distributors, 2009.