Parr, A. (2003). Hydraulics and pneumatics: A technician's and engineer's guide. Jaico Publishing House.
Chicago-tyylinen lähdeviittausParr, Andrew. Hydraulics and Pneumatics: A Technician's and Engineer's Guide. Mumbai: Jaico Publishing House, 2003.
MLA-viiteParr, Andrew. Hydraulics and Pneumatics: A Technician's and Engineer's Guide. Jaico Publishing House, 2003.
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