Gaya APA

Stamper, R, L., Lieberman, M, F. (2009). Becker-Shaffer's Diagnosis and Therapy of the Glaucomas 8th edition . USA America: Mosby Elsevier..

Gaya MLA

Stamper, Robert, L., Lieberman, Marc, F. "Becker-Shaffer's Diagnosis and Therapy of the Glaucomas 8th edition". USA America: Mosby Elsevier., 2009. Text.