Παραπομπή APA

Beer, F. P., & Johnston, R. E. (1972). Vector mechanics for engineers (Ed.2.). Mc Graw - Hill.

Παραπομπή Chicago Style

Beer, Ferdinand P., και Russell E. Johnston. Vector Mechanics for Engineers. Ed.2. New Delhi: Mc Graw - Hill, 1972.

Παραπομπή MLA

Beer, Ferdinand P., και Russell E. Johnston. Vector Mechanics for Engineers. Ed.2. Mc Graw - Hill, 1972.