APA-viite (7. p.)

Ådna, G. M. (2014). Muhammad and the formation of sacrifice. PL Academic Research.

Chicago-viite (17. p.)

Ådna, Gerd Marie. Muhammad and the Formation of Sacrifice. Frankfurt am Main, [Germany]: PL Academic Research, 2014.

MLA-viite (9. p.)

Ådna, Gerd Marie. Muhammad and the Formation of Sacrifice. PL Academic Research, 2014.