Dudley- Evans, T., Smart, T., & Wall, J. Engineering (4a ed.).
Cita Chicago (17th ed.)Dudley- Evans, Tony, Tim Smart, i John Wall. Engineering. 4a ed.
Cita MLA (8th ed.)Dudley- Evans, Tony, et al. Engineering. 4a ed.
Atenció: Aquestes cites poden no estar 100% correctes.