MULCAHY, D. E. (1999). Materials handling handbook/David E. Mulcahy. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)MULCAHY, David E. Materials Handling Handbook/David E. Mulcahy. McGraw-Hill, 1999.
Lua MLA (8ú heag.)MULCAHY, David E. Materials Handling Handbook/David E. Mulcahy. McGraw-Hill, 1999.
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