HOROVITZ JACQUES. (1990). HOW TO WIN CUSTOMERS: USING CUSTOMER SERVICE FOR A COMPETITIVE EDGE. PITMAN PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHOROVITZ JACQUES. HOW TO WIN CUSTOMERS: USING CUSTOMER SERVICE FOR A COMPETITIVE EDGE. PITMAN LONDON: PITMAN PUBLICATIONS, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHOROVITZ JACQUES. HOW TO WIN CUSTOMERS: USING CUSTOMER SERVICE FOR A COMPETITIVE EDGE. PITMAN PUBLICATIONS, 1990.
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