APA

Hoffman R. S., . (2007). Goldfrank's manual of toxicologic emergencies. New York: McGraw-Hill.

Chicago

Hoffman Robert S, . 2007. Goldfrank's manual of toxicologic emergencies. New York: McGraw-Hill.

Harvard

Hoffman R. S., . (2007). Goldfrank's manual of toxicologic emergencies. New York: McGraw-Hill.

MLA

Hoffman Robert S, . Goldfrank's manual of toxicologic emergencies. New York: McGraw-Hill. 2007.