Beer, F. P., Johnston, E. R. 1., & DeWolf, J. T. (2002). Mechanics of materials: Interactive mechanics of materials tutorial (3rd ed.). New York: McGraw-Hill.
Chicago Style aipamenaBeer, Ferdinand Pierre, E. Russell 1925- Johnston, và John T. DeWolf. Mechanics of Materials: Interactive Mechanics of Materials Tutorial. 3rd ed. New York: McGraw-Hill, 2002.
MLA aipamenaBeer, Ferdinand Pierre, E. Russell 1925- Johnston, và John T. DeWolf. Mechanics of Materials: Interactive Mechanics of Materials Tutorial. 3rd ed. New York: McGraw-Hill, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.