BAKER, M. J. (1976). Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press.
Lua i Stíl Chicago (17ú heag.)BAKER, Michael J. Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press, 1976.
Lua MLA (8ú heag.)BAKER, Michael J. Product Policy And Management Michael J. Baker And Ronald Mctavish. McMillan Press, 1976.
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