एपीए उद्धरण

Gurudev Singh. (2007). Introduction to Computers for Library Professionals.

शिकागो स्टाइल उद्धरण

Gurudev Singh. Introduction to Computers for Library Professionals. 2007.

एमएलए उद्धरण

Gurudev Singh. Introduction to Computers for Library Professionals. 2007.