Gaya APA

Hunter, D, G., West, C, E. (2010). Last-minute optics : a concise review of optics, refraction, and contact lenses (Second Edition). New Jersey: Slack Incorporated.

Gaya MLA

Hunter, David, G.., West, Constance, E.. "Last-minute optics : a concise review of optics, refraction, and contact lenses". Second Edition New Jersey: Slack Incorporated, 2010. E-book.