एपीए उद्धरण

Bedi, R. D. (1977). Theory, history and practice of co-operation. loyal books.

शिकागो स्टाइल उद्धरण

Bedi, R. D. Theory, History and Practice of Co-operation. Meerut: loyal books, 1977.

एमएलए उद्धरण

Bedi, R. D. Theory, History and Practice of Co-operation. loyal books, 1977.