Gaya APA

Lings, M. (1973). A Sufi saint of the twentieth century: Shaikh Ahmad al-Alawi, his spiritual heritage and legacy, 2nd ed., rev. & enlarged. Edisi pertama 1961, edisi kedua 1971, cet.kedua 1973. . London: Allen & unwin.

Gaya MLA

Lings, Martin. "A Sufi saint of the twentieth century: Shaikh Ahmad al-Alawi, his spiritual heritage and legacy, 2nd ed., rev. & enlarged. Edisi pertama 1961, edisi kedua 1971, cet.kedua 1973. ". London: Allen & unwin, 1973. Buku.