Lambert, T. (1998). High Value Consulting: Managing anf Maximizing External and Internal Consultants for Massive Added Value. London: Nicholas Brealey.
Trích dẫn kiểu ChicagoLambert, Tom. High Value Consulting: Managing Anf Maximizing External and Internal Consultants for Massive Added Value. London: Nicholas Brealey, 1998.
Trích dẫn MLALambert, Tom. High Value Consulting: Managing Anf Maximizing External and Internal Consultants for Massive Added Value. London: Nicholas Brealey, 1998.
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