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.
警告: この引用は必ずしも正確ではありません.