एपीए उद्धरण

Engle, M. L. (1978). A swiftly tilting planet. New York: Square Fish.

शिकागो स्टाइल उद्धरण

Engle, Madeleine L. A Swiftly Tilting Planet. New York: Square Fish, 1978.

एमएलए उद्धरण

Engle, Madeleine L. A Swiftly Tilting Planet. New York: Square Fish, 1978.