Cita APA

Gibb, H. A. R. (1949). Islam: A historic survey (2nd ed.). Oxford University Press.

Citación estilo Chicago

Gibb, H. A. R. Islam: A Historic Survey. 2nd ed. New York: Oxford University Press, 1949.

Cita MLA

Gibb, H. A. R. Islam: A Historic Survey. 2nd ed. Oxford University Press, 1949.