APA (7th ed.) Zitazioa
Ground water and tube wells / Garg, S. P: Oxford & IBH 628.114 g232e2 2nd ed (2nd ed.).
Chicago Style (17th ed.) Zitazioa
Ground Water and Tube Wells / Garg, S. P: Oxford & IBH 628.114 G232e2 2nd Ed. 2nd ed.
MLA (9th ed.) Zitazioa
Ground Water and Tube Wells / Garg, S. P: Oxford & IBH 628.114 G232e2 2nd Ed. 2nd ed.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.