एपीए उद्धरण

Girijakumar. (1972). purchase of books by public libraries. HMSO.

शिकागो स्टाइल उद्धरण

Girijakumar. Purchase of Books by Public Libraries. London: HMSO, 1972.

एमएलए उद्धरण

Girijakumar. Purchase of Books by Public Libraries. HMSO, 1972.