Cita APA (7th ed.)
Henderson, B. (2010). Why does God let it happen? Chrysalis Books.
Cita Chicago (17th ed.)
Henderson, Bruce. Why Does God Let It Happen? West Chester, Pa.: Chrysalis Books, 2010.
Cita MLA (9th ed.)
Henderson, Bruce. Why Does God Let It Happen? Chrysalis Books, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.