Cita APA (7a ed.)

Langston, D. P. (2008). Manual of ocular diagnosis and therapy (6th ed.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Cita Chicago Style (17a ed.)

Langston, Deborah P. Manual of Ocular Diagnosis and Therapy. 6th ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2008.

Cita MLA (8a ed.)

Langston, Deborah P. Manual of Ocular Diagnosis and Therapy. 6th ed. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2008.