Grenwald, H. (1960). The call girl: A social and psychoanalytic study (3. Aufl.). Ballantine Books.
Cita Chicago (17th ed.)Grenwald, Harold. The Call Girl: A Social and Psychoanalytic Study. 3. Aufl. New York: Ballantine Books, 1960.
Cita MLA (8th ed.)Grenwald, Harold. The Call Girl: A Social and Psychoanalytic Study. 3. Aufl. Ballantine Books, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.