GILL PRIYA. (2007). BUSINESS PROCESS OUTSOURCING & CALL CENTRE: PROCESS AND STRATEGIES. SRISHTI BOOK DISTRIBUTORS.
Chicago Style (17. basım) AtıfGILL PRIYA. BUSINESS PROCESS OUTSOURCING & CALL CENTRE: PROCESS AND STRATEGIES. NEW DELHI: SRISHTI BOOK DISTRIBUTORS, 2007.
MLA (9th ed.) AtıfGILL PRIYA. BUSINESS PROCESS OUTSOURCING & CALL CENTRE: PROCESS AND STRATEGIES. SRISHTI BOOK DISTRIBUTORS, 2007.
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