Gaya APA
Hofstadter, Douglas. (1980).
Gödel, Escher, Bach: An Eternal Golden Braid .
New York:
Vintage Books.
Gaya Chicago
Hofstadter, Douglas.
Gödel, Escher, Bach: An Eternal Golden Braid.
New York:
Vintage Books,
1980.
Text.
Gaya MLA
Hofstadter, Douglas.
Gödel, Escher, Bach: An Eternal Golden Braid.
New York:
Vintage Books,
1980.
Text.
Gaya Turabian
Hofstadter, Douglas.
Gödel, Escher, Bach: An Eternal Golden Braid.
New York:
Vintage Books,
1980.
Print.