APA Zitierstil

National water well Association. (1985). Well drilling manual. National water well Association.

Chicago Zitierstil

National water well Association. Well Drilling Manual. India: National water well Association, 1985.

MLA Zitierstil

National water well Association. Well Drilling Manual. National water well Association, 1985.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.