Cita APA

Creel, R. E., & Creel, R. E. (1977). Religion and doubt: Toward a faith of your own. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Creel, Richard E., y Richard E. Creel. Religion and Doubt: Toward a Faith of Your Own. Englewood Cliffs, N.J.: Prentice Hall, 1977.

Cita MLA

Creel, Richard E., y Richard E. Creel. Religion and Doubt: Toward a Faith of Your Own. Englewood Cliffs, N.J.: Prentice Hall, 1977.