Valley Research Group. (2005). Report on evaluation of the FCHV refresher raining.
Čikaški stil citiranja (17. izdanje)Valley Research Group. Report on Evaluation of the FCHV Refresher Raining. 2005.
MLA način citiranja (8. izdanje)Valley Research Group. Report on Evaluation of the FCHV Refresher Raining. 2005.
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