Gaya APA

Williams, M, V., Flanders, S, A. (2007). Comprehensive Hospital Medicine : an evidence-based approach (1st.Ed). Philadelphia: Saunders-Elsevier.

Gaya MLA

Williams, Mark, V.., Flanders, Scott, A.. "Comprehensive Hospital Medicine : an evidence-based approach". 1st.Ed Philadelphia: Saunders-Elsevier, 2007. Text.