APA
BALOG P., . (1977). Pious invocations probably used as titles of office or as honorific titles in Umayyad and `Abbâsid times. : Studies in Memory of Gaston Wiet.
Chicago
BALOG Paul, . 1977. Pious invocations probably used as titles of office or as honorific titles in Umayyad and `Abbâsid times. : Studies in Memory of Gaston Wiet.
Harvard
BALOG P., . (1977). Pious invocations probably used as titles of office or as honorific titles in Umayyad and `Abbâsid times. : Studies in Memory of Gaston Wiet.
MLA
BALOG Paul, . Pious invocations probably used as titles of office or as honorific titles in Umayyad and `Abbâsid times. : Studies in Memory of Gaston Wiet. 1977.