Beer, F., & Johnston Russell E. (1992). Mechanics of materials (2nd rev.ed. in SI units.). Mc Graw- Hill.
Chicago Edition CitationBeer, Ferdinand, i Johnston Russell E. Mechanics of Materials. 2nd rev.ed. in SI units. London: Mc Graw- Hill, 1992.
Cita MLABeer, Ferdinand, i Johnston Russell E. Mechanics of Materials. 2nd rev.ed. in SI units. Mc Graw- Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.