Johnson, S. (2006). The ghost map: The story of London's most terrifying epidemic--and how it changed science, cities, and the modern world. Riverhead Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Steven. The Ghost Map: The Story of London's Most Terrifying Epidemic--and How It Changed Science, Cities, and the Modern World. New York: Riverhead Books, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Steven. The Ghost Map: The Story of London's Most Terrifying Epidemic--and How It Changed Science, Cities, and the Modern World. Riverhead Books, 2006.
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