Mlonard Leonard. (2008). Drunkards Walk: How Randomness Rules Our Lives. Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMlonard Leonard. Drunkards Walk: How Randomness Rules Our Lives. London ,England: Penguin Books, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMlonard Leonard. Drunkards Walk: How Randomness Rules Our Lives. Penguin Books, 2008.
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