एपीए उद्धरण

Gopikuttan, A., & Vijayakumar, K. P. (2014). Information Technology Interfaces in Libraries and Information. Kerala Library Association.

शिकागो स्टाइल उद्धरण

Gopikuttan, A., और K P. Vijayakumar. Information Technology Interfaces in Libraries and Information. Kerala Library Association, 2014.

एमएलए उद्धरण

Gopikuttan, A., और K P. Vijayakumar. Information Technology Interfaces in Libraries and Information. Kerala Library Association, 2014.