Payne, K. (2017). The broken ladder: How inequality affects the way we think, live, and die. Viking.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPayne, Keith. The Broken Ladder: How Inequality Affects the Way We Think, Live, and Die. New York: Viking, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPayne, Keith. The Broken Ladder: How Inequality Affects the Way We Think, Live, and Die. Viking, 2017.
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