APA

Gibb A., Shaw J. & William R. P. (1962). Studies on the civilization of Islamic. New Jersey: Printon University Press.

Chicago

Gibb A.R, Shaw J and William R Polk. 1962. Studies on the civilization of Islamic. New Jersey: Printon University Press.

Harvard

Gibb A., Shaw J. and William R. P. (1962). Studies on the civilization of Islamic. New Jersey: Printon University Press.

MLA

Gibb A.R, Shaw J and William R Polk. Studies on the civilization of Islamic. New Jersey: Printon University Press. 1962.