APA Style
Stevens, Debra. (2010).
customer service .
:
Pearson education limited.
Chicago Style
Stevens, Debra.
customer service.
:
Pearson education limited,
2010.
Text.
MLA Style
Stevens, Debra.
customer service.
:
Pearson education limited,
2010.
Text.
Turabian Style
Stevens, Debra.
customer service.
:
Pearson education limited,
2010.
Print.