Gaya APA

Chuck, R, S. et al (2017). Refractive Errors & Refractive Surgery Preferred Practice Pattern . California: Amerian Academy of Ophthalmology.

Gaya MLA

Chuck, Roy, S.. et al. "Refractive Errors & Refractive Surgery Preferred Practice Pattern". California: Amerian Academy of Ophthalmology, 2017. E-book.