APA-referens

Beer, F. P., & Johnston, E. R. (1987). Mechanics for engineers (4th ed.). McGraw-Hill Book Company.

Chicago-stil citat

Beer, Ferdinand P., och E. Russell Johnston. Mechanics for Engineers. 4th ed. New York: McGraw-Hill Book Company, 1987.

MLA-referens

Beer, Ferdinand P., och E. Russell Johnston. Mechanics for Engineers. 4th ed. McGraw-Hill Book Company, 1987.