taylor, a. (1983). mathematical models in the planning for the development of human resources, with reference to zagazig university in egypt. abbey bookbinding co.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)taylor, andrew. Mathematical Models in the Planning for the Development of Human Resources, with Reference to Zagazig University in Egypt. cairo: abbey bookbinding co, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)taylor, andrew. Mathematical Models in the Planning for the Development of Human Resources, with Reference to Zagazig University in Egypt. abbey bookbinding co, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.