Gaya APA

PhD, S, H, S, O. (2013). E-Book Geometrical And Visual Optics A Clinical Introduction (2). new york: Mc Graw Hill.

Gaya MLA

PhD, Steven, H., Schwartz,, OD,. "E-Book Geometrical And Visual Optics A Clinical Introduction". 2 new york: Mc Graw Hill, 2013. Text.