Gaya APA

all, M, W, S, E. (2007). Haddad and Winchester's Clinical Management of Poisoning and Drugt Overdose 4th Ed . Philadelphia: Saunders Elsevier.

Gaya MLA

all, Michael, W., Shanon, Et. "Haddad and Winchester's Clinical Management of Poisoning and Drugt Overdose 4th Ed". Philadelphia: Saunders Elsevier, 2007. Textbook.