APA (7th ed.) Zitazioa

(2012). Prototyping and modelmaking for product design / Bjarki Hallgrimsson.

Chicago Style (17th ed.) Zitazioa

Prototyping and Modelmaking for Product Design / Bjarki Hallgrimsson. 2012.

MLA (9th ed.) Zitazioa

Prototyping and Modelmaking for Product Design / Bjarki Hallgrimsson. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.