Zaman, S. H. (2010). Who moved my cheese? an amazing way to deal with changes, Dr. Spencer johnson, Vermilion publishing house, London. BRAC University.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিZaman, Sawlat Hilmi. Who Moved My Cheese? an Amazing Way to Deal with Changes, Dr. Spencer Johnson, Vermilion Publishing House, London. BRAC University, 2010.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিZaman, Sawlat Hilmi. Who Moved My Cheese? an Amazing Way to Deal with Changes, Dr. Spencer Johnson, Vermilion Publishing House, London. BRAC University, 2010.
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