Cita APA (7a ed.)

Piper, D., & Murphey, C. (2008). Selections from 90 minutes in heaven: An inspiring story of life beyond death. Revell.

Cita Chicago Style (17a ed.)

Piper, Don, y Cecil Murphey. Selections from 90 Minutes in Heaven: An Inspiring Story of Life Beyond Death. Grand Rapids, Mich.: Revell, 2008.

Cita MLA (8a ed.)

Piper, Don, y Cecil Murphey. Selections from 90 Minutes in Heaven: An Inspiring Story of Life Beyond Death. Revell, 2008.

Precaución: Estas citas no son 100% exactas.