Hill, N. (1996). Think and grow rich (1st Ballantine Trade Books ed.). Ballantine Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHill, Napoleon. Think and Grow Rich. 1st Ballantine Trade Books ed. New York, NY: Ballantine Books, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHill, Napoleon. Think and Grow Rich. 1st Ballantine Trade Books ed. Ballantine Books, 1996.
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