Honnef, K. (2005). Andy Warhol, 1928-1987: Commerce into art. Koeln: Taschen.
Chicago Style aipamenaHonnef, Klaus. Andy Warhol, 1928-1987: Commerce Into Art. Koeln: Taschen, 2005.
MLA aipamenaHonnef, Klaus. Andy Warhol, 1928-1987: Commerce Into Art. Koeln: Taschen, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.