Gaya APA

Heckman, J, D. (1991). Emergency Care And Transportation Of Sick And Injured (5). Rosemont: American Academy Of Orthopaedic Surgeons.

Gaya MLA

Heckman, James, D. "Emergency Care And Transportation Of Sick And Injured". 5 Rosemont: American Academy Of Orthopaedic Surgeons, 1991. Text.