APA-viite

Johnstone, P. D. L. (1984). Muhammad and his power. Discovery Publishing House.

Chicago-tyylinen lähdeviittaus

Johnstone, P. De Lacy. Muhammad and His Power. New Delhi: Discovery Publishing House, 1984.

MLA-viite

Johnstone, P. De Lacy. Muhammad and His Power. Discovery Publishing House, 1984.