Cita APA (7th ed.)
Williams, T. (2007). EMC for product designers (4th ed.). Newnes.
Cita Chicago (17th ed.)
Williams, Tim. EMC for Product Designers. 4th ed. Oxford: Newnes, 2007.
Cita MLA (9th ed.)
Williams, Tim. EMC for Product Designers. 4th ed. Newnes, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.