APA Citatie

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

Chicago Style citaat

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

MLA citatie

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