Nuria Roca. (2004). What is Art? Painting and Sculpture (What is Art? Books). B.E.S. Publishing.
Chicago-referens (17:e uppl.)Nuria Roca. What Is Art? Painting and Sculpture (What Is Art? Books). B.E.S. Publishing, 2004.
MLA-referens (9:e uppl.)Nuria Roca. What Is Art? Painting and Sculpture (What Is Art? Books). B.E.S. Publishing, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.