Gaya APA

Scanlon, P, H., P.Wilkinson, C. (2009). A Practical Manual of Diabetic Retinopathy Management . : Blackwell Wiley.

Gaya MLA

Scanlon, Peter, H.., P.Wilkinson, Charles. "A Practical Manual of Diabetic Retinopathy Management". : Blackwell Wiley, 2009. Text.