Williams, G. (2015). Design: An essential introduction. Goodman Fiell, an imprint of the Carlton Publishing.
Chicago Style aipamenaWilliams, Gareth. Design: An Essential Introduction. London: Goodman Fiell, an imprint of the Carlton Publishing, 2015.
MLA aipamenaWilliams, Gareth. Design: An Essential Introduction. Goodman Fiell, an imprint of the Carlton Publishing, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.