Institute of National Planning. (1974). An Economic study of the Egyptian cement industry. Institute of National Planning.
Style de citation Chicago (17e éd.)Institute of National Planning. An Economic Study of the Egyptian Cement Industry. Cairo: Institute of National Planning, 1974.
Style de citation MLA (9e éd.)Institute of National Planning. An Economic Study of the Egyptian Cement Industry. Institute of National Planning, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.