APA-referens (7:e uppl.)
Hartt, F. Michelangelo Buonarroti Michelangelo / text by Frederick Hartt chairman, Departmet of Art, University of Virginia.
Chicago-referens (17:e uppl.)
Hartt, Frederick. Michelangelo Buonarroti Michelangelo / Text by Frederick Hartt Chairman, Departmet of Art, University of Virginia.
MLA-referens (9:e uppl.)
Hartt, Frederick. Michelangelo Buonarroti Michelangelo / Text by Frederick Hartt Chairman, Departmet of Art, University of Virginia.
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