Bellow, S. (1977). Herzog / Saul Bellow. Penguin Books.
Cita Chicago (17th ed.)Bellow, Saul. Herzog / Saul Bellow. Inglaterra: Penguin Books, 1977.
Cita MLA (9th ed.)Bellow, Saul. Herzog / Saul Bellow. Penguin Books, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.