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.