Gaya APA

Nicholson, R, A. (1966). The mystics of Islam, (repr.ed.). Tjet.pertama 1914. . London: Routledge and Kegan Paul.

Gaya MLA

Nicholson, Reynold, A.. "The mystics of Islam, (repr.ed.). Tjet.pertama 1914. ". London: Routledge and Kegan Paul, 1966. Buku.