Gaya APA

Howard, J, G. (1987). Creativity In Preaching (Craft of Preaching Series) (Trawas) . Amerika Serikat: Zondervan Publishing House.

Gaya MLA

Howard, J., Grant. "Creativity In Preaching (Craft of Preaching Series) (Trawas)". Amerika Serikat: Zondervan Publishing House, 1987. Text.