APA (7th ed.) Citation

(1981). Pumps, vacuum pumps, compressors. Harnisch.

Chicago Style (17th ed.) Citation

Pumps, Vacuum Pumps, Compressors. Nürnberg: Harnisch, 1981.

MLA (9th ed.) Citation

Pumps, Vacuum Pumps, Compressors. Harnisch, 1981.

Warning: These citations may not always be 100% accurate.