Gaya APA

Shannon, M, W. et al (1998). Haddad And Winchester 's Clinical Management Of Poisoning and Drug Overdose (Ed.4). Singapore: Elsevier.

Gaya MLA

Shannon, Michael, W.. et al. "Haddad And Winchester 's Clinical Management Of Poisoning and Drug Overdose". Ed.4 Singapore: Elsevier, 1998. Textbook.