American Psychological Association
Walker, Paul E ( 1993 ). Early Philosophical Shiism the Ismaili Neoplatonism of Abu Ya Qub Al Sijistani ( 00 ed. ). Cambridge.
Modern Language Association
Walker, Paul E. Early Philosophical Shiism the Ismaili Neoplatonism of Abu Ya Qub Al Sijistani . Cambridge. 1993
Chicago Citation
Walker, Paul E. Early Philosophical Shiism the Ismaili Neoplatonism of Abu Ya Qub Al Sijistani . 00 .United Kingdom
: Cambridge, 1993.
American Medical Association
Walker, Paul E. Early Philosophical Shiism the Ismaili Neoplatonism of Abu Ya Qub Al Sijistani . Cambridge; 1993.