Beer, F. P., & Johnston, R. E. (1972). Vector mechanics for engineers (Ed.2.). Mc Graw - Hill.
Chicago Edition CitationBeer, Ferdinand P., and Russell E. Johnston. Vector Mechanics for Engineers. Ed.2. New Delhi: Mc Graw - Hill, 1972.
ציטוט MLABeer, Ferdinand P., and Russell E. Johnston. Vector Mechanics for Engineers. Ed.2. Mc Graw - Hill, 1972.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.