Cita APA (7a ed.)

Graham, B. (2012). The heaven answer book. Thomas Nelson.

Cita Chicago Style (17a ed.)

Graham, Billy. The Heaven Answer Book. Nashville, Tenn.: Thomas Nelson, 2012.

Cita MLA (8a ed.)

Graham, Billy. The Heaven Answer Book. Thomas Nelson, 2012.

Precaución: Estas citas no son 100% exactas.