Kale & Ahmed. (2013). Introduction to Business And Service Sector FYBCOM Sem-I & II. Vipul.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKale & Ahmed. Introduction to Business And Service Sector FYBCOM Sem-I & II. Mumbai: Vipul, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKale & Ahmed. Introduction to Business And Service Sector FYBCOM Sem-I & II. Vipul, 2013.
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