Citazione Stile APA (7a Edizione)

Wright, W. D. (1958). The measurement of colour (Segunda edición.). Hilger and Watts.

Citazione stile Chigago Style (17a edizione)

Wright, W. D. The Measurement of Colour. Segunda edición. London, England, United Kingdom: Hilger and Watts, 1958.

Citatione MLA (9a ed.)

Wright, W. D. The Measurement of Colour. Segunda edición. Hilger and Watts, 1958.