Không rõ. (2000). Electronic Commerce A Managerial Perspective. NOTNXB.
Trích dẫn kiểu ChicagoKhông rõ. Electronic Commerce A Managerial Perspective. NOTNXB, 2000.
Deismireacht MLAKhông rõ. Electronic Commerce A Managerial Perspective. NOTNXB, 2000.
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