Parmley, R. O. (2001). Hydraulics field manual. McGraw-Hill.
Chicago Style aipamenaParmley, Robert O. Hydraulics Field Manual. McGraw-Hill, 2001.
MLA aipamenaParmley, Robert O. Hydraulics Field Manual. McGraw-Hill, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.