APA-referens (7:e uppl.)

Hafstadter, A. (1964). Philosophies of art and beauty. Random House.

Chicago-referens (17:e uppl.)

Hafstadter, Allbert. Philosophies of Art and Beauty. New York: Random House, 1964.

MLA-referens (9:e uppl.)

Hafstadter, Allbert. Philosophies of Art and Beauty. Random House, 1964.