Hajjar, M. F. (1996). Software engineering practices in Lebanon and suggestions for Lebanese requirements analysis and software testing standards. (c1996).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hajjar, Marianne F. Software Engineering Practices in Lebanon and Suggestions for Lebanese Requirements Analysis and Software Testing Standards. (c1996). 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hajjar, Marianne F. Software Engineering Practices in Lebanon and Suggestions for Lebanese Requirements Analysis and Software Testing Standards. (c1996). 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.