Lua APA (7ú heag.)

Virch, C. (1967). Francisco Goya. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Virch, Claus. Francisco Goya. New York: McGraw-Hill, 1967.

Lua MLA (9ú heag.)

Virch, Claus. Francisco Goya. McGraw-Hill, 1967.

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