एपीए उद्धरण

(1969). Compton's encyclopedia and fact- index. Chicago: Division of Encyclopedia Britannica, Inc.

शिकागो स्टाइल उद्धरण

Compton's Encyclopedia and Fact- Index. Chicago: Division of Encyclopedia Britannica, Inc, 1969.

एमएलए उद्धरण

Compton's Encyclopedia and Fact- Index. Chicago: Division of Encyclopedia Britannica, Inc, 1969.