Gaya APA

Benjamin, W, J. (2006). Borish's Clinical Refraction 2 : 2nd Edition (2nd Edition). Missouri: Elsevier Butterworth Heinemann.

Gaya MLA

Benjamin, William, J.. "Borish's Clinical Refraction 2 : 2nd Edition". 2nd Edition Missouri: Elsevier Butterworth Heinemann, 2006. Text.