Bùi Văn Đông, & Armstrong, G. (1995). Hướng dẫn nghiên cứu nguyên lý Marketing =: Study guide principles of marketing. Hà Nội: Thống kê.
শিকাগো স্টাইলে সাইটেশনBùi Văn Đông, এবং Gary Armstrong. Hướng Dẫn Nghiên Cứu Nguyên Lý Marketing =: Study Guide Principles of Marketing. Hà Nội: Thống kê, 1995.
এমএলএ সাইটেশনBùi Văn Đông, এবং Gary Armstrong. Hướng Dẫn Nghiên Cứu Nguyên Lý Marketing =: Study Guide Principles of Marketing. Hà Nội: Thống kê, 1995.
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