APA (7th ed.) Citation

Kumm, W. (1993). GPS, global positioning system (1. Aufl.). Klasing.

Chicago Style (17th ed.) Citation

Kumm, Werner. GPS, Global Positioning System. 1. Aufl. Bielefeld: Klasing, 1993.

MLA (9th ed.) Citation

Kumm, Werner. GPS, Global Positioning System. 1. Aufl. Klasing, 1993.

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