Gaya APA

Nicholson, R, A. (1976). The Idea of Personality In Sufism (Cet.2). New Delhi: Idarah-I Adabiyat-I Delli.

Gaya MLA

Nicholson, Reynold, A.. "The Idea of Personality In Sufism". Cet.2 New Delhi: Idarah-I Adabiyat-I Delli, 1976. Text.