APA

Nelson L. S., . (2011). Goldfrank's toxicologic emergencies. New York: McGraw-Hill.

Chicago

Nelson Lewis S, . 2011. Goldfrank's toxicologic emergencies. New York: McGraw-Hill.

Harvard

Nelson L. S., . (2011). Goldfrank's toxicologic emergencies. New York: McGraw-Hill.

MLA

Nelson Lewis S, . Goldfrank's toxicologic emergencies. New York: McGraw-Hill. 2011.