BEER, F. P. (1988). Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill.
Chicago-viite (17. p.)BEER, Ferdinand P. Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill, 1988.
MLA-viite (8. p.)BEER, Ferdinand P. Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill, 1988.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.