BEER, F. P., & JOHNSTON, E. R. (1985). Mechanics for engineering dynamics.--Ed.3. McGraw-Hill International Book Company.

BEER, Ferdinand P., and E. Russell JOHNSTON. Mechanics for Engineering Dynamics.--Ed.3. Auckland: McGraw-Hill International Book Company, 1985.

BEER, Ferdinand P., and E. Russell JOHNSTON. Mechanics for Engineering Dynamics.--Ed.3. McGraw-Hill International Book Company, 1985.