Thiel, D. V. (2014). Research methods for engineers (First edition.). Cambridge University Press.
Chicago Style aipamenaThiel, David V. Research Methods for Engineers. First edition. Reino Unido: Cambridge University Press, 2014.
MLA aipamenaThiel, David V. Research Methods for Engineers. First edition. Cambridge University Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.