Saul, J. (1990). Sleepwalk. Bantam Books.
Cita Chicago (17th ed.)Saul, John. Sleepwalk. New York: Bantam Books, 1990.
Cita MLA (9th ed.)Saul, John. Sleepwalk. Bantam Books, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)