Beckwith, T. G., Buck, N. L., & Maragoni, R. D. (1982). Mechanical measurements (3a. ed.). Addison-Wesley.

Beckwith, Thomas G., N. Lewis Buck, and Roy D. Maragoni. Mechanical Measurements. 3a. ed. Reading: Addison-Wesley, 1982.

Beckwith, Thomas G., et al. Mechanical Measurements. 3a. ed. Addison-Wesley, 1982.