APA (7e ed.) Bronvermelding

Cassel, G. H., Billig, M. D., & Randall, H. G. (2000). The Eye book: A complete guide to eye disorders and health (Large Print ed.). Johns Hopkins University Press.

Chicago (17e ed.) Bronvermelding

Cassel, Gary H., Michael D. Billig, en Harry G. Randall. The Eye Book: A Complete Guide to Eye Disorders and Health. Large Print ed. Baltimore, Md ; London: Johns Hopkins University Press, 2000.

MLA (9e ed.) Bronvermelding

Cassel, Gary H., et al. The Eye Book: A Complete Guide to Eye Disorders and Health. Large Print ed. Johns Hopkins University Press, 2000.