APA (7th ed.) Zitazioa

ALLEN, R. (1971). Colour chemistry. Nelson.

Chicago Style (17th ed.) Zitazioa

ALLEN, R.L.M. Colour Chemistry. London: Nelson, 1971.

MLA (9th ed.) Zitazioa

ALLEN, R.L.M. Colour Chemistry. Nelson, 1971.