ZIEGER, R. J. Casebook In Production Management Raymond J. Zieger. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)ZIEGER, Raymond J. Casebook In Production Management Raymond J. Zieger. John Wiley & Sons.
Lua MLA (8ú heag.)ZIEGER, Raymond J. Casebook In Production Management Raymond J. Zieger. John Wiley & Sons.
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