APA

Hassanin T., Ali S. & Zohir S. (2003). I Like number. Cairo: Sanabel Publishing.

Chicago

Hassanin Tarek, Ali Samah and Zohir Sherif. 2003. I Like number. Cairo: Sanabel Publishing.

Harvard

Hassanin T., Ali S. and Zohir S. (2003). I Like number. Cairo: Sanabel Publishing.

MLA

Hassanin Tarek, Ali Samah and Zohir Sherif. I Like number. Cairo: Sanabel Publishing. 2003.