Gaya APA
Armstrong, A. (1995).
Sufi terminology (al-Qamus al-Sufi) : the mystical language of Islam .
Kuala Lumpur:
A.S. Noorden.
Gaya MLA
Armstrong, Amatullah.
"Sufi terminology (al-Qamus al-Sufi) : the mystical language of Islam".
Kuala Lumpur:
A.S. Noorden,
1995.
Buku.