Beckwith, T. G., & Buck, L. N. (1969). Mechanical measurements. Addison - Wesley.
Chicago Style aipamenaBeckwith, T G., and Lewis N. Buck. Mechanical Measurements. London: Addison - Wesley, 1969.
MLA aipamenaBeckwith, T G., and Lewis N. Buck. Mechanical Measurements. Addison - Wesley, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.