APA

Attia S. A. E., Ubayd A., .The Apple Tree. Cairo: Safeer.

Chicago

Attia Sayed Attia Es, Ubayd Abdul-Murdy, .The Apple Tree. Cairo: Safeer.

Harvard

Attia S. A. E., Ubayd A., .The Apple Tree. Cairo: Safeer.

MLA

Attia Sayed Attia Es, Ubayd Abdul-Murdy, .Cairo: Safeer. .