(1974). Forecasting steel consumption. Paris: Organisation for Economic Co-operation and Development.
استشهاد بنمط شيكاغوForecasting Steel Consumption. Paris: Organisation for Economic Co-operation and Development, 1974.
MLA استشهادForecasting Steel Consumption. Paris: Organisation for Economic Co-operation and Development, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.