Omar Jaafar. (1982). A systems approach to public administration of instituitions of higher education: Some observations pertaining to the past, present, and future managemnet techniques with reference to both the United States and Malaysia. Pennsylvania State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Omar Jaafar. A Systems Approach to Public Administration of Instituitions of Higher Education: Some Observations Pertaining to the Past, Present, and Future Managemnet Techniques with Reference to Both the United States and Malaysia. University Park, Pa.: Pennsylvania State University, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Omar Jaafar. A Systems Approach to Public Administration of Instituitions of Higher Education: Some Observations Pertaining to the Past, Present, and Future Managemnet Techniques with Reference to Both the United States and Malaysia. Pennsylvania State University, 1982.