Lua APA (7ú heag.)

Culley, R. C. (1992). Themes and Variations. Scholars press.

Lua i Stíl Chicago (17ú heag.)

Culley, Robert C. Themes and Variations. Gorgia: Scholars press, 1992.

Lua MLA (9ú heag.)

Culley, Robert C. Themes and Variations. Scholars press, 1992.

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