Green, N. (2012). Sufism: A global history. Wiley-Blackwell.
Chicago Style aipamenaGreen, Nile. Sufism: A Global History. Chichester, West Sussex ; Malden, MA: Wiley-Blackwell, 2012.
MLA aipamenaGreen, Nile. Sufism: A Global History. Wiley-Blackwell, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.