Comer, J. (2002). Quản trị bán hàng =: Sales management. Tp. HCM: Thành phố Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনComer, James. Quản Trị Bán Hàng =: Sales Management. Tp. HCM: Thành phố Hồ Chí Minh, 2002.
এমএলএ সাইটেশনComer, James. Quản Trị Bán Hàng =: Sales Management. Tp. HCM: Thành phố Hồ Chí Minh, 2002.
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