Gaya APA

Pavan-Langston, D. (2002). Manual of ocular diagnosis and therapy (Ed. 6). United States of America USA: Wolters Kluwer..

Gaya MLA

Pavan-Langston, Deborah. "Manual of ocular diagnosis and therapy". Ed. 6 United States of America USA: Wolters Kluwer., 2002. Buku.