LEWIS, S. L., HEITKEMPER, M. M., DIRKSEN, S. R., O'BRIEN, P. G., & BUCHER, L. (2007). Medical-surgical nursing: Assessment and management of clinical problems (Ed.7.). MOsby Elsevier.

LEWIS, Sharon L., Margaret McLean HEITKEMPER, Shannon Ruff DIRKSEN, Patricia Graber O'BRIEN, and Linda BUCHER. Medical-surgical Nursing: Assessment and Management of Clinical Problems. Ed.7. St. Louis: MOsby Elsevier, 2007.

LEWIS, Sharon L., et al. Medical-surgical Nursing: Assessment and Management of Clinical Problems. Ed.7. MOsby Elsevier, 2007.