Gaya APA
Aehlert, B. (2009).
Emergency medical technician : EMT in action .
Boston, Burr Ridge, IL Dubuque:
McGraw Hill.
Gaya MLA
Aehlert, Barbara.
"Emergency medical technician : EMT in action".
Boston, Burr Ridge, IL Dubuque:
McGraw Hill,
2009.
Text.