APA aipamena

National Water well Associations. (1985). Well drilling manual. Scientific Publishers.

Chicago Style aipamena

National Water well Associations. Well Drilling Manual. Jodhpur: Scientific Publishers, 1985.

MLA aipamena

National Water well Associations. Well Drilling Manual. Scientific Publishers, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.