APA ציטוט

Institute of National Planning. (1974). An Economic study of the Egyptian cement industry. Institute of National Planning.

Chicago Style (17th ed.) Citation

Institute of National Planning. An Economic Study of the Egyptian Cement Industry. Cairo: Institute of National Planning, 1974.

ציטוט MLA

Institute of National Planning. An Economic Study of the Egyptian Cement Industry. Institute of National Planning, 1974.