(2009). Calming upset customers stay in control-- in any situation / Rebecca L. Morgan. [electronic resource].
Chicago Style (17. basım) AtıfCalming Upset Customers Stay in Control-- in Any Situation / Rebecca L. Morgan. [electronic Resource]. 2009.
MLA (9th ed.) AtıfCalming Upset Customers Stay in Control-- in Any Situation / Rebecca L. Morgan. [electronic Resource]. 2009.
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