Gaya APA

Lewis, S. et al (2011). Medical surgical nursing: assessment and managementof clinical problems 2nd book (8th ed.). St. Louis: Elsevier Mosby.

Gaya MLA

Lewis, Sharon. et al. "Medical surgical nursing: assessment and managementof clinical problems 2nd book". 8th ed. St. Louis: Elsevier Mosby, 2011. Text.