Jormakka, K. Basics design methods. Birkhauser.
Chicago Style aipamenaJormakka, Kari. Basics Design Methods. Birkhauser.
MLA aipamenaJormakka, Kari. Basics Design Methods. Birkhauser.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena