Cita APA (7th ed.)

Padgham, C. A., & Saunders, J. E. (1975). The perception of light and colour. Bell.

Cita Chicago (17th ed.)

Padgham, C. A., i John E. Saunders. The Perception of Light and Colour. London: Bell, 1975.

Cita MLA (9th ed.)

Padgham, C. A., i John E. Saunders. The Perception of Light and Colour. Bell, 1975.