Lua APA (7ú heag.)

Rule, J. T., & Coons, S. A. (1961). Graphics.

Lua i Stíl Chicago (17ú heag.)

Rule, John T., agus Steven A. Coons. Graphics. New York, New York : McGraw-Hill, 1961.

Lua MLA (9ú heag.)

Rule, John T., agus Steven A. Coons. Graphics. 1961.

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