Gaya APA

Liesegang, T, J. et al (2007). Basic and clinical science course section 3 : clinical optics . California: Amerian Academy of Ophthalmology.

Gaya MLA

Liesegang, Thomas, J.. et al. "Basic and clinical science course section 3 : clinical optics". California: Amerian Academy of Ophthalmology, 2007. E-book.