Atani, A. K. A. M. (2001). Perceived constraints and benefits of leisure among Libyans school adolescents and their relation to participant in leisure activities.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Atani, Abdul Kader Ahmed M. Perceived Constraints and Benefits of Leisure Among Libyans School Adolescents and Their Relation to Participant in Leisure Activities. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Atani, Abdul Kader Ahmed M. Perceived Constraints and Benefits of Leisure Among Libyans School Adolescents and Their Relation to Participant in Leisure Activities. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.