Beckwith, T. G., & Buck, N. L. (1961). Mechanical measurements. Addison-Wesley.
Chicago Style (17th ed.) ZitazioaBeckwith, Thomas G., eta N. Lewis Buck. Mechanical Measurements. Reading: Addison-Wesley, 1961.
MLA (9th ed.) ZitazioaBeckwith, Thomas G., eta N. Lewis Buck. Mechanical Measurements. Addison-Wesley, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.