McHardy, K. C., & McHardy , K. C. . .. . a. (1997). Illustrated signs in clinical medicine. Churchill Livingstone.
Cita Chicago (17th ed.)McHardy, K. C., i K. C. ...[et al.] McHardy. Illustrated Signs in Clinical Medicine. Edinburgh: Churchill Livingstone, 1997.
Cita MLA (9th ed.)McHardy, K. C., i K. C. ...[et al.] McHardy. Illustrated Signs in Clinical Medicine. Churchill Livingstone, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.