Beer, F. P., & Johnston, E. R. (1987). Mechanics for engineers (4th ed.). McGraw-Hill Book Company.
Citación estilo ChicagoBeer, Ferdinand P., y E. Russell Johnston. Mechanics for Engineers. 4th ed. New York: McGraw-Hill Book Company, 1987.
Cita MLABeer, Ferdinand P., y E. Russell Johnston. Mechanics for Engineers. 4th ed. McGraw-Hill Book Company, 1987.
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