APA Style
Wilson, Aubrey, Sun Li. ().
The Marketing of professional services .
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Chicago Style
Wilson, Aubrey, Sun Li.
The Marketing of professional services.
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,
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MLA Style
Wilson, Aubrey, Sun Li.
The Marketing of professional services.
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,
.
.
Turabian Style
Wilson, Aubrey, Sun Li.
The Marketing of professional services.
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,
.
.