GREWAL N; GREWAL S S. (1990). SUCCESSFUL STOCK MARKET INVESTING. VISION BOOKS PVT. LTD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGREWAL N; GREWAL S S. SUCCESSFUL STOCK MARKET INVESTING. NEW DELHI: VISION BOOKS PVT. LTD, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGREWAL N; GREWAL S S. SUCCESSFUL STOCK MARKET INVESTING. VISION BOOKS PVT. LTD, 1990.
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