एपीए उद्धरण

Douglas Comer. (1989). Operating system design (vol 1): The xinu approach. New Jersey: Prentice.

शिकागो स्टाइल उद्धरण

Douglas Comer. Operating System Design (vol 1): The Xinu Approach. New Jersey: Prentice, 1989.

एमएलए उद्धरण

Douglas Comer. Operating System Design (vol 1): The Xinu Approach. New Jersey: Prentice, 1989.