एपीए उद्धरण

Schoner B. (1977). Guide to reference material (3.). The library association.

शिकागो स्टाइल उद्धरण

Schoner B. Guide to Reference Material. 3. London: The library association, 1977.

एमएलए उद्धरण

Schoner B. Guide to Reference Material. 3. The library association, 1977.