एपीए उद्धरण

Chu, H. (2009). Information representation and retrievel in the digital age. Ess Ess Publicaions.

शिकागो स्टाइल उद्धरण

Chu, Heting. Information Representation and Retrievel in the Digital Age. New Delhi: Ess Ess Publicaions, 2009.

एमएलए उद्धरण

Chu, Heting. Information Representation and Retrievel in the Digital Age. Ess Ess Publicaions, 2009.