Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

Rule, John Thomas, agus Steven A. Coons. Graphics. N.Y.: McGraw-Hill, 1961.

Lua MLA (8ú heag.)

Rule, John Thomas, agus Steven A. Coons. Graphics. McGraw-Hill, 1961.

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