Williams. (2001). EMC for product designers (3rd ed.). Newnes.
Chicago Style aipamenaWilliams. EMC for Product Designers. 3rd ed. Oxford: Newnes, 2001.
MLA aipamenaWilliams. EMC for Product Designers. 3rd ed. Newnes, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.