एपीए उद्धरण

Varkey, P. (2003). Complete computer book. D. C. Books.

शिकागो स्टाइल उद्धरण

Varkey, Pattimattom. Complete Computer Book. Kottayam: D. C. Books, 2003.

एमएलए उद्धरण

Varkey, Pattimattom. Complete Computer Book. D. C. Books, 2003.