APA aipamena

Porzio Domenico & Messer Thomas. (1973). Understanding PICASSO. Newsweek Books.

Chicago Style aipamena

Porzio Domenico and Messer Thomas. Understanding PICASSO. New York: Newsweek Books, 1973.

MLA aipamena

Porzio Domenico and Messer Thomas. Understanding PICASSO. Newsweek Books, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.