Gifford, C., & Flowers, R. (2021). A quick history of money: From bartering to Bitcoin. Wide Eyed Editions, an imprint of the Quarto Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGifford, Clive, और Rob Flowers. A Quick History of Money: From Bartering to Bitcoin. Beverly, Massachusetts: Wide Eyed Editions, an imprint of the Quarto Group, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGifford, Clive, और Rob Flowers. A Quick History of Money: From Bartering to Bitcoin. Wide Eyed Editions, an imprint of the Quarto Group, 2021.
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