Gaya APA

Hofstadter, D, R. (1979). Gödel, Escher, Bach: An eternal golden braid. . New York: New York Basic Books.

Gaya MLA

Hofstadter, Douglas, R.. "Gödel, Escher, Bach: An eternal golden braid. ". New York: New York Basic Books, 1979. Buku.