Cita APA (7th ed.)

Penne, R. B. (2019). Oculoplastics (Third edition.). Wolters Kluwer Health.

Cita Chicago (17th ed.)

Penne, Robert B. Oculoplastics. Third edition. Philadelphia, USA: Wolters Kluwer Health, 2019.

Cita MLA (9th ed.)

Penne, Robert B. Oculoplastics. Third edition. Wolters Kluwer Health, 2019.