Imperato, R. (2009). Christian footings: Creation, world religions, personalism, Revelation, and Jesus (Rev. ed.). University Press of America.
Čikaški stil citiranja (17. izdanje)Imperato, Robert. Christian Footings: Creation, World Religions, Personalism, Revelation, and Jesus. Rev. ed. Lanham, Md.: University Press of America, 2009.
MLA način citiranja (9. izdanje)Imperato, Robert. Christian Footings: Creation, World Religions, Personalism, Revelation, and Jesus. Rev. ed. University Press of America, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.