A. Zimmermann, H Werner, & D Merkle. (1999). Electro hydraulics.Workbook Advanced Level. Denkendorf: Festo Didactic.
Čikaški stil citiranjaA. Zimmermann, H Werner, i D Merkle. Electro Hydraulics.Workbook Advanced Level. Denkendorf: Festo Didactic, 1999.
MLA način citiranjaA. Zimmermann, H Werner, i D Merkle. Electro Hydraulics.Workbook Advanced Level. Denkendorf: Festo Didactic, 1999.
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