APA aipamena

william j clancey. (1987). knowledge - based tutoring: The GUIDON program. MIT Press.

Chicago Style aipamena

william j clancey. Knowledge - Based Tutoring: The GUIDON Program. MIT Press, 1987.

MLA aipamena

william j clancey. Knowledge - Based Tutoring: The GUIDON Program. MIT Press, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.