Cita APA (7a ed.)

Kohner, E., Stratton, I., Aldington, S., Turner, R., & Matthews, D. (1999). Microaneurysms in the development of diabetic retinopathy (UKPDS 42). UK Prospective Diabetes Study Group.

Cita Chicago Style (17a ed.)

Kohner, E., I. Stratton, S. Aldington, R. Turner, y DR Matthews. Microaneurysms in the Development of Diabetic Retinopathy (UKPDS 42). UK Prospective Diabetes Study Group. 1999.

Cita MLA (9a ed.)

Kohner, E., et al. Microaneurysms in the Development of Diabetic Retinopathy (UKPDS 42). UK Prospective Diabetes Study Group. 1999.