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.