Jaddil @ Zaidel, B. I. (2002). Attitude of executive towards in servive training programs: A case study of statutory corporations in Sarawak. Universiti Malaysia Sarawak, (UNIMAS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jaddil @ Zaidel, Bin Ibrahim. Attitude of Executive Towards in Servive Training Programs: A Case Study of Statutory Corporations in Sarawak. Universiti Malaysia Sarawak, (UNIMAS), 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Jaddil @ Zaidel, Bin Ibrahim. Attitude of Executive Towards in Servive Training Programs: A Case Study of Statutory Corporations in Sarawak. Universiti Malaysia Sarawak, (UNIMAS), 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.