Grenwald, H. (1960). The call girl: A social and psychoanalytic study (3. Aufl.). Ballantine Books.
Lua i Stíl Chicago (17ú heag.)Grenwald, Harold. The Call Girl: A Social and Psychoanalytic Study. 3. Aufl. New York: Ballantine Books, 1960.
Lua MLA (8ú heag.)Grenwald, Harold. The Call Girl: A Social and Psychoanalytic Study. 3. Aufl. Ballantine Books, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.