Lua APA (7ú heag.)

Brown, R. W. (1925). The creative spirit: An inquiry into American life. Harper.

Lua i Stíl Chicago (17ú heag.)

Brown, Rollo Walter. The Creative Spirit: An Inquiry into American Life. New York: Harper, 1925.

Lua MLA (9ú heag.)

Brown, Rollo Walter. The Creative Spirit: An Inquiry into American Life. Harper, 1925.

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