एपीए उद्धरण

D Merkle, B Schrader, & M Thomes. (1990). Hydraulics. Basic level TP 501. Textbook. Denkendorf: Festo Didactic.

शिकागो स्टाइल उद्धरण

D Merkle, B Schrader, और M Thomes. Hydraulics. Basic Level TP 501. Textbook. Denkendorf: Festo Didactic, 1990.

एमएलए उद्धरण

D Merkle, B Schrader, और M Thomes. Hydraulics. Basic Level TP 501. Textbook. Denkendorf: Festo Didactic, 1990.