APA-referens (7:e uppl.)

Howard, T. (1977). Who should play God?: The artificial creation of life and what it means for the future of the human race. Delacorte Press.

Chicago-referens (17:e uppl.)

Howard, Ted. Who Should Play God?: The Artificial Creation of Life and What It Means for the Future of the Human Race. New York: Delacorte Press, 1977.

MLA-referens (9:e uppl.)

Howard, Ted. Who Should Play God?: The Artificial Creation of Life and What It Means for the Future of the Human Race. Delacorte Press, 1977.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.