Cita APA (7th ed.)

Allingham, R. R., Damji, K. F., & Shields, M. B. (2011). Shields textbook of glaucoma (Sixth edition.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Cita Chicago (17th ed.)

Allingham, R. Rand, Karim F. Damji, i M. Bruce Shields. Shields Textbook of Glaucoma. Sixth edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.

Cita MLA (9th ed.)

Allingham, R. Rand, et al. Shields Textbook of Glaucoma. Sixth edition. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.