APA Style
Lings, Martin. (1975).
What is Sufism ? (Cet. 1).
London:
George Allen.
Chicago Style
Lings, Martin.
What is Sufism ?.
Cet. 1
London:
George Allen,
1975.
Text.
MLA Style
Lings, Martin.
What is Sufism ?.
Cet. 1
London:
George Allen,
1975.
Text.
Turabian Style
Lings, Martin.
What is Sufism ?.
Cet. 1
London:
George Allen,
1975.
Print.