Cita APA (7th ed.)
Rodgers, P., & Milton, A. (2011). Product design. Laurence King Pub..
Cita Chicago (17th ed.)
Rodgers, Paul, i Alex Milton. Product Design. London: Laurence King Pub., 2011.
Cita MLA (9th ed.)
Rodgers, Paul, i Alex Milton. Product Design. Laurence King Pub., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.