एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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