Gaya APA

All), L, S, N, (. (2011). Goldfrank's Toxicologic Emergencies Ed. 9 (9 ed). New York: McGrawHill.

Gaya MLA

All), Lewis, S., Nelson, (es. "Goldfrank's Toxicologic Emergencies Ed. 9". 9 ed New York: McGrawHill, 2011. Text.