Cita APA (7a ed.)

Usborne, D., & Heatherwick, T. (2010). Objectivity: A designer's book of curious tools. Thames and Hudson.

Cita Chicago Style (17a ed.)

Usborne, David, y Thomas Heatherwick. Objectivity: A Designer's Book of Curious Tools. London: Thames and Hudson, 2010.

Cita MLA (9a ed.)

Usborne, David, y Thomas Heatherwick. Objectivity: A Designer's Book of Curious Tools. Thames and Hudson, 2010.