एपीए उद्धरण

(1985). Encyclopaedia Britannica (15th.). The University of Chicago.

शिकागो स्टाइल उद्धरण

Encyclopaedia Britannica. 15th. Chicago: The University of Chicago, 1985.

एमएलए उद्धरण

Encyclopaedia Britannica. 15th. The University of Chicago, 1985.