Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.