APA-čujuhus (7. p.)
Hibbard, H. Michelangelo: Painter, sculptor, architect / Howard Hibbard.
Chicago-čujuhus (17. p.)
Hibbard, Howard. Michelangelo: Painter, Sculptor, Architect / Howard Hibbard.
MLA-čujuhus (9. p.)
Hibbard, Howard. Michelangelo: Painter, Sculptor, Architect / Howard Hibbard.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.