Beer, F. P., & Johnston, E. R. (1987). Mechanics for engineers (4th ed.). McGraw-Hill Book Company.
Chicago Edition CitationBeer, Ferdinand P., i E. Russell Johnston. Mechanics for Engineers. 4th ed. New York: McGraw-Hill Book Company, 1987.
Cita MLABeer, Ferdinand P., i E. Russell Johnston. Mechanics for Engineers. 4th ed. McGraw-Hill Book Company, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.