BAKER, M. J. (1976). Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press.
Chicago-viite (17. p.)BAKER, Michael J. Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press, 1976.
MLA-viite (8. p.)BAKER, Michael J. Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press, 1976.
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