Hawa Ahmad. (2013). Down-to-earth issues in mandatory information system use. School of Business, College of Art and Social Sciences,University of Salford.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hawa Ahmad. Down-to-earth Issues in Mandatory Information System Use. Salford, United Kingdom: School of Business, College of Art and Social Sciences,University of Salford, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hawa Ahmad. Down-to-earth Issues in Mandatory Information System Use. School of Business, College of Art and Social Sciences,University of Salford, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.