Gaya APA

Nasr, S, H, , (. (1991). Islamic spirituality: Manifestations. Preface: Ewert Cousins. World Spirituality, 20 . London: London SCM Press.

Gaya MLA

Nasr, Seyyed, Hossein, , (ed.). "Islamic spirituality: Manifestations. Preface: Ewert Cousins. World Spirituality, 20". London: London SCM Press, 1991. Buku.