Burckhardt's, T. (1991). An Introduction to sufi Doctrine. Sh. Shahzad Riaz.
Chicago Style (17th ed.) CitationBurckhardt's, Titus. An Introduction to Sufi Doctrine. Sh. Shahzad Riaz, 1991.
MLA (8th ed.) CitationBurckhardt's, Titus. An Introduction to Sufi Doctrine. Sh. Shahzad Riaz, 1991.
Warning: These citations may not always be 100% accurate.