APA引文

Singh, G. K. (2004). Principles of digital library development. Darya Ganj, New Delhi: Shree.

Trích dẫn kiểu Chicago

Singh, G. K. Principles of Digital Library Development. Darya Ganj, New Delhi: Shree, 2004.

MLA引文

Singh, G. K. Principles of Digital Library Development. Darya Ganj, New Delhi: Shree, 2004.

警告：這些引文格式不一定是100％准確.