Ettlinger, L. D. (1961). Art history today. Published for the College by H.K. Lewis.
Chicago-referens (17:e uppl.)Ettlinger, Leopold David. Art History Today. London: Published for the College by H.K. Lewis, 1961.
MLA-referens (9:e uppl.)Ettlinger, Leopold David. Art History Today. Published for the College by H.K. Lewis, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.