Lua APA (7ú heag.)
Walther, I. F. Pablo Picasso 1881-1973: Genius of the century / Ingo F. Walther.
Lua i Stíl Chicago (17ú heag.)
Walther, Ingo F. Pablo Picasso 1881-1973: Genius of the Century / Ingo F. Walther.
Lua MLA (9ú heag.)
Walther, Ingo F. Pablo Picasso 1881-1973: Genius of the Century / Ingo F. Walther.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.