BUZAN TONY. (2007). AGE PROOF YOUR BRAIN SHARPEN YOUR MEMORY IN 7 DAYS. HARPER.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBUZAN TONY. AGE PROOF YOUR BRAIN SHARPEN YOUR MEMORY IN 7 DAYS. LONDON: HARPER, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBUZAN TONY. AGE PROOF YOUR BRAIN SHARPEN YOUR MEMORY IN 7 DAYS. HARPER, 2007.
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