Thiel, D. V. (2014). Research methods for engineers (First edition.). Cambridge University Press.
Cita Chicago (17th ed.)Thiel, David V. Research Methods for Engineers. First edition. Reino Unido: Cambridge University Press, 2014.
Cita MLA (8th ed.)Thiel, David V. Research Methods for Engineers. First edition. Cambridge University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.