D Merkle, B Schrader, & M Thomes. (1990). Hydraulics. Basic level TP 501. Textbook. Denkendorf: Festo Didactic.
Čikaški stil citiranjaD Merkle, B Schrader, i M Thomes. Hydraulics. Basic Level TP 501. Textbook. Denkendorf: Festo Didactic, 1990.
MLA način citiranjaD Merkle, B Schrader, i M Thomes. Hydraulics. Basic Level TP 501. Textbook. Denkendorf: Festo Didactic, 1990.
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