Scanlon, P. (2010). Diabetic Retinopathy.
Cita Chicago (17th ed.)Scanlon, P. Diabetic Retinopathy. 2010.
Cita MLA (9th ed.)Scanlon, P. Diabetic Retinopathy. 2010.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)