APA Style
Gasskov, Vladimir. ().
Gower handbook of customer service .
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Chicago Style
Gasskov, Vladimir.
Gower handbook of customer service.
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,
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.
MLA Style
Gasskov, Vladimir.
Gower handbook of customer service.
:
,
.
.
Turabian Style
Gasskov, Vladimir.
Gower handbook of customer service.
:
,
.
.