Hafstadter, A. (1964). Philosophies of art and beauty. Random House.
Chicago-čujuhus (17. p.)Hafstadter, Allbert. Philosophies of Art and Beauty. New York: Random House, 1964.
MLA-čujuhus (9. p.)Hafstadter, Allbert. Philosophies of Art and Beauty. Random House, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.