Cita APA (7th ed.)

Smith, G., & Atchison, D. A. (1997). The eye and visual optical instruments (1a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Smith, George, i David A. Atchison. The Eye and Visual Optical Instruments. 1a. ed. Nueva York: Cambridge University Press, 1997.

Cita MLA (9th ed.)

Smith, George, i David A. Atchison. The Eye and Visual Optical Instruments. 1a. ed. Cambridge University Press, 1997.