APA-referens (7:e uppl.)

Izutsu, T. (2004). Ethico-religious concepts in the Qur'an. Islamic Book Trust.

Chicago-referens (17:e uppl.)

Izutsu, Toshihiko. Ethico-religious Concepts in the Qur'an. Kuala Lumpur: Islamic Book Trust, 2004.

MLA-referens (9:e uppl.)

Izutsu, Toshihiko. Ethico-religious Concepts in the Qur'an. Islamic Book Trust, 2004.