Gaya APA

The Pious Caliphs. (1998). Kupi: [s.n.].

Gaya Chicago

The Pious Caliphs. 1., Cet. 1. Kupi: [s.n.], 1998. Text.

Gaya MLA

The Pious Caliphs. 1., Cet. 1. Kupi: [s.n.], 1998. Text.

Gaya Turabian

The Pious Caliphs. Kupi: [s.n.], 1998. Print.