APA (7 वां संस्करण) प्रशस्ति पत्र
National Bureau of Economic Research, ebrary, Inc, & Friedman, B. M. (1985). Corporate capital structures in the United States. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
National Bureau of Economic Research, Inc ebrary, और Benjamin M. Friedman. Corporate Capital Structures in the United States. Chicago: University of Chicago Press, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
National Bureau of Economic Research, et al. Corporate Capital Structures in the United States. University of Chicago Press, 1985.
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