एपीए उद्धरण

Cooper,Bruce M. (1971). Writing technical reports. Penguin Books Ltd.

शिकागो स्टाइल उद्धरण

Cooper,Bruce M. Writing Technical Reports. England: Penguin Books Ltd, 1971.

एमएलए उद्धरण

Cooper,Bruce M. Writing Technical Reports. Penguin Books Ltd, 1971.