Cita APA (7a ed.)

Hyman, J., & Philosophy, T. R. I. o. (2005). What, if anything, are colours relative to? Cambridge University Press.

Cita Chicago Style (17a ed.)

Hyman, J., y The Royal Institute of Philosophy. What, If Anything, Are Colours Relative to? Cambridge University Press, 2005.

Cita MLA (9a ed.)

Hyman, J., y The Royal Institute of Philosophy. What, If Anything, Are Colours Relative to? Cambridge University Press, 2005.