Valley Research Group. (2005). Report on evaluation of the FCHV refresher raining.
Chicago Style (17. basım) AtıfValley Research Group. Report on Evaluation of the FCHV Refresher Raining. 2005.
MLA (8th ed.) AtıfValley Research Group. Report on Evaluation of the FCHV Refresher Raining. 2005.
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