Cita APA

Mason, J. M., Drummond, M. F., & Woodward, E. G. (1996). Screening for diabetic retinopathy. BMJ Group.

Citación estilo Chicago

Mason, J. M., M. F. Drummond, y E. G. Woodward. Screening for Diabetic Retinopathy. BMJ Group, 1996.

Cita MLA

Mason, J. M., M. F. Drummond, y E. G. Woodward. Screening for Diabetic Retinopathy. BMJ Group, 1996.