APA način citiranja (7. izdanje)
Engel, F. J. (1996). A clouded future?: Advancing North American world missions. Christian Stewardship Association.
Čikaški stil citiranja (17. izdanje)
Engel, F. James. A Clouded Future?: Advancing North American World Missions. Milwaukee: Christian Stewardship Association, 1996.
MLA način citiranja (9. izdanje)
Engel, F. James. A Clouded Future?: Advancing North American World Missions. Christian Stewardship Association, 1996.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.