Gaya APA

Merrick, C. (1999). PHTLS: Basic and Advanced Prehospital Trauma Life Support (5). US Amerika: MOSBY ELSEVIER.

Gaya MLA

Merrick, Claire. "PHTLS: Basic and Advanced Prehospital Trauma Life Support". 5 US Amerika: MOSBY ELSEVIER, 1999. Text.