Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.