Journal of Service Science Research. The Society of Service Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJournal of Service Science Research. The Society of Service Science.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJournal of Service Science Research. The Society of Service Science.
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