Elkin, P. M. (2003). Mastering business planning and strategy: The power and application of strategic thinking. Viva books.
Trích dẫn kiểu ChicagoElkin, Paul M. Mastering Business Planning and Strategy: The Power and Application of Strategic Thinking. New Delhi: Viva books, 2003.
Trích dẫn MLAElkin, Paul M. Mastering Business Planning and Strategy: The Power and Application of Strategic Thinking. Viva books, 2003.
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