Gandal, K. (1997). The virtues of the vicious: Jacob Riis, Stephen Crane and the spectacle of the slum. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGandal, Keith. The Virtues of the Vicious: Jacob Riis, Stephen Crane and the Spectacle of the Slum. New York: Oxford University Press, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGandal, Keith. The Virtues of the Vicious: Jacob Riis, Stephen Crane and the Spectacle of the Slum. Oxford University Press, 1997.
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