Παραπομπή APA

Smith, G., & Atchison, D. A. (1997). Eye and Visual Optical Instruments. Cambridge University Press.

Παραπομπή Chicago Style

Smith, George, και David A. Atchison. Eye and Visual Optical Instruments. Cambridge: Cambridge University Press, 1997.

Παραπομπή MLA

Smith, George, και David A. Atchison. Eye and Visual Optical Instruments. Cambridge University Press, 1997.