APA

Halm Heinz, . (1997). The Fatimids and their traditions of learning. London: I.B. Tauris in association with the Institute of Ismaili Studies.

Chicago

Halm Heinz, . 1997. The Fatimids and their traditions of learning. London: I.B. Tauris in association with the Institute of Ismaili Studies.

Harvard

Halm Heinz, . (1997). The Fatimids and their traditions of learning. London: I.B. Tauris in association with the Institute of Ismaili Studies.

MLA

Halm Heinz, . The Fatimids and their traditions of learning. London: I.B. Tauris in association with the Institute of Ismaili Studies. 1997.