Gaya APA
dkk, G, C, H. (1991).
Emergency Medicine an approach to clinical problem-solving .
Philadelphia, USA:
W.B. Saunders Company.
Gaya MLA
dkk, Glenn, C., Hamilton,.
"Emergency Medicine an approach to clinical problem-solving".
Philadelphia, USA:
W.B. Saunders Company,
1991.
Text.