एपीए उद्धरण

Tony Chittettukalam; Author. (2004). Priority management.

शिकागो स्टाइल उद्धरण

Tony Chittettukalam; Author. Priority Management. Kozhikkode, Haritham Books, 2004.

एमएलए उद्धरण

Tony Chittettukalam; Author. Priority Management. 2004.