APA aipamena

Kemper, J. D. (2001). Engineers and their profession. New York: Oxford University Press.

Chicago Style aipamena

Kemper, John D. Engineers and Their Profession. New York: Oxford University Press, 2001.

MLA aipamena

Kemper, John D. Engineers and Their Profession. New York: Oxford University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.