Gaya APA
WILLIAMS, M, V. (2007).
COMPREHENSIVE HOSPITAL MEDICINE : AN EVIDENCE-BASED APPROACH (Ed. 1).
USA:
Saunders Elsevier.
Gaya MLA
WILLIAMS, MARK, V..
"COMPREHENSIVE HOSPITAL MEDICINE : AN EVIDENCE-BASED APPROACH".
Ed. 1
USA:
Saunders Elsevier,
2007.
Text.