Cita APA (7a ed.)

Gibb, H. A. R. (1971). The Encyclopaedia of Islam. Brill.

Cita Chicago Style (17a ed.)

Gibb, Hamilton Alexander Rosskeen. The Encyclopaedia of Islam. Leiden: Brill, 1971.

Cita MLA (8a ed.)

Gibb, Hamilton Alexander Rosskeen. The Encyclopaedia of Islam. Brill, 1971.