Michaeli, W., & Wolters, L. G. (2000). Training in plastics technology: A text- and workbook (2nd ed.). Hanser.
Čikaški stil citiranjaMichaeli, Walter, i Leo Greif Wolters. Training in Plastics Technology: A Text- and Workbook. 2nd ed. Munich: Hanser, 2000.
MLA način citiranjaMichaeli, Walter, i Leo Greif Wolters. Training in Plastics Technology: A Text- and Workbook. 2nd ed. Hanser, 2000.
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