Gaya APA

Nicholson, R, A. (1974). Mysties of Islam / Reynold A. Nicholson (Cet.2). : Routledge and Kegan Paul.

Gaya MLA

Nicholson, Reynold, A.. "Mysties of Islam / Reynold A. Nicholson". Cet.2 : Routledge and Kegan Paul, 1974. Referensi.