Gaya APA

Allingham, R, R., Damji, K, F. (2011). Shields Textbook Glaucoma (7th. ed). Philadelphia: Lippincott Williams \r Wilkins.

Gaya MLA

Allingham, R., Rand., Damji, Karim, F. "Shields Textbook Glaucoma". 7th. ed Philadelphia: Lippincott Williams \r Wilkins, 2011. Text.