Gauch,Hugh G. (2012). Scientific method in brief. Cambridge University Press.
Chicago Style aipamenaGauch,Hugh G. Scientific Method in Brief. Cambride: Cambridge University Press, 2012.
MLA aipamenaGauch,Hugh G. Scientific Method in Brief. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.