Shiva, V. A. (2013). The email revolution: How to build brands and create real connections. Allworth Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShiva, V. A. The Email Revolution: How to Build Brands and Create Real Connections. New York: Allworth Publishing, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShiva, V. A. The Email Revolution: How to Build Brands and Create Real Connections. Allworth Publishing, 2013.
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