APA-referens (7:e uppl.)

Greenberg, J. (1972). In this sign. Avon Publishers of bard.

Chicago-referens (17:e uppl.)

Greenberg, Joanne. In This Sign. New York: Avon Publishers of bard, 1972.

MLA-referens (9:e uppl.)

Greenberg, Joanne. In This Sign. Avon Publishers of bard, 1972.