Beer, F. P. (1977). Vector Mechanics for engineers statics. McGraw-Hill.
Cita Chicago (17th ed.)Beer, Ferdinand P. Vector Mechanics for Engineers Statics. New York: McGraw-Hill, 1977.
Cita MLA (9th ed.)Beer, Ferdinand P. Vector Mechanics for Engineers Statics. McGraw-Hill, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.