APA (7 वां संस्करण) प्रशस्ति पत्र
Cowing, C. B. (1965). Populists, plungers, and progressives: A social history of stock and commodity speculation, 1868-1932. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Cowing, Cedric B. Populists, Plungers, and Progressives: A Social History of Stock and Commodity Speculation, 1868-1932. Princeton, New Jersey: Princeton University Press, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Cowing, Cedric B. Populists, Plungers, and Progressives: A Social History of Stock and Commodity Speculation, 1868-1932. Princeton University Press, 1965.
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