Lua APA (7ú heag.)

Varley, H. (1980). Colour. Mitchell Beazley Artists House.

Lua i Stíl Chicago (17ú heag.)

Varley, Helen. Colour. London: Mitchell Beazley Artists House, 1980.

Lua MLA (9ú heag.)

Varley, Helen. Colour. Mitchell Beazley Artists House, 1980.

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