Gaya APA
AEHLERT, B.
(2009).
Emergency Medical Technician : EMT In Action / AEHLERT, Barbara
.
America:
McGrawe-Hill.
Gaya MLA
AEHLERT, Barbara.
"Emergency Medical Technician : EMT In Action / AEHLERT, Barbara".
America:
McGrawe-Hill,
2009.
Text.