एपीए उद्धरण

Cough C. (1974). A user's guide to copyright national library and information services: A handbook for planners. Butter worths.

शिकागो स्टाइल उद्धरण

Cough C. A User's Guide to Copyright National Library and Information Services: A Handbook for Planners. London: Butter worths, 1974.

एमएलए उद्धरण

Cough C. A User's Guide to Copyright National Library and Information Services: A Handbook for Planners. Butter worths, 1974.