Beer, F. P., & Johnston, E. R. (1992). Mechanics of Materials. Singapore: McGraw-Hill.
Trích dẫn kiểu ChicagoBeer, Ferdinand P., và E. Russell Johnston. Mechanics of Materials. Singapore: McGraw-Hill, 1992.
MLA引文Beer, Ferdinand P., và E. Russell Johnston. Mechanics of Materials. Singapore: McGraw-Hill, 1992.
警告:这些引文格式不一定是100%准确.