Gaya APA

Heckman, J, D. (1993). EMERGENCY CARE AND TRANSPORTATION (Ed 5). Rosemont: American Academy Of Orthopaedic Surgeon.

Gaya MLA

Heckman, James, D.. "EMERGENCY CARE AND TRANSPORTATION". Ed 5 Rosemont: American Academy Of Orthopaedic Surgeon, 1993. Text.