Levin, M. E., & O´Neal, L. W. (1983). The diabetic foot. The C.V. Mosby Company.
Cita Chicago (17th ed.)Levin, Marvin E., i Lawrence W. O´Neal. The Diabetic Foot. St. Louis, MO: The C.V. Mosby Company, 1983.
Cita MLA (9th ed.)Levin, Marvin E., i Lawrence W. O´Neal. The Diabetic Foot. The C.V. Mosby Company, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.