Lua APA (7ú heag.)

Ellis, R. S. (1930). The psychology of individual differences. D. Appleton and Co.

Lua i Stíl Chicago (17ú heag.)

Ellis, Robert Sidney. The Psychology of Individual Differences. New York: D. Appleton and Co, 1930.

Lua MLA (9ú heag.)

Ellis, Robert Sidney. The Psychology of Individual Differences. D. Appleton and Co, 1930.

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