Dyfyniad APA
Beer , F. P., Johnston , E. R., Dewolf , J. T., Mazurek David F., & Sanghi, S. (2021). Mechanics of Materials (8h ed.). McGraw Hill Education.
Dyfyniad Arddull Chicago
Beer , Ferdinand P., E. Russel Johnston , John T. Dewolf , Mazurek David F., and Sanjeev Sanghi. Mechanics of Materials. 8h ed. New Delhi: McGraw Hill Education, 2021.
Dyfyniad MLA
Beer , Ferdinand P., et al. Mechanics of Materials. 8h ed. McGraw Hill Education, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.