The 20th century artbook (1a. ed.).
Lua i Stíl Chicago (17ú heag.)The 20th Century Artbook. 1a. ed.
Lua MLA (8ú heag.)The 20th Century Artbook. 1a. ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)