Cita APA (7th ed.)
Hofstadter, D. R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Basic Books.
Cita Chicago (17th ed.)
Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Nueva York, EUA: Basic Books.
Cita MLA (9th ed.)
Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Basic Books.
Atenció: Aquestes cites poden no estar 100% correctes.