AEHLERT, R. B. (2007). Emergency medical responder first responder in actiony. Mc Graw Hill Book Company.
Lua i Stíl Chicago (17ú heag.)AEHLERT, RN Barbara. Emergency Medical Responder First Responder in Actiony. Mc Graw Hill Book Company, 2007.
Lua MLA (9ú heag.)AEHLERT, RN Barbara. Emergency Medical Responder First Responder in Actiony. Mc Graw Hill Book Company, 2007.
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