H Werner, & D Waller. (2002). Pneumatics . Work book Basic Level. Germany: Festo Didactic.
Chicago Style aipamenaH Werner, và D Waller. Pneumatics . Work Book Basic Level. Germany: Festo Didactic, 2002.
MLA aipamenaH Werner, và D Waller. Pneumatics . Work Book Basic Level. Germany: Festo Didactic, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.