Shapley, R. M., & Lam, D. M. (1993). Contrast sensitivity. MIT Press.
Cita Chicago (17th ed.)Shapley, R. M., i Dominic Man-Kit Lam. Contrast Sensitivity. Cambridge, Mass.: MIT Press, 1993.
Cita MLA (9th ed.)Shapley, R. M., i Dominic Man-Kit Lam. Contrast Sensitivity. MIT Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.