Zaman, S. H. (2010). Who moved my cheese? an amazing way to deal with changes, Dr. Spencer johnson, Vermilion publishing house, London. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zaman, Sawlat Hilmi. Who Moved My Cheese? an Amazing Way to Deal with Changes, Dr. Spencer Johnson, Vermilion Publishing House, London. BRAC University, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zaman, Sawlat Hilmi. Who Moved My Cheese? an Amazing Way to Deal with Changes, Dr. Spencer Johnson, Vermilion Publishing House, London. BRAC University, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.