Cita APA (7a ed.)
Heck, J. D. (1991). The art of sharing your faith. Fleming.
Cita Chicago Style (17a ed.)
Heck, Joel D. The Art of Sharing Your Faith. Grand RApids: Fleming, 1991.
Cita MLA (9a ed.)
Heck, Joel D. The Art of Sharing Your Faith. Fleming, 1991.
Precaución: Estas citas no son 100% exactas.