Earp, J., Zirin, D., & Marracino, D. (2022). Behind the shield: The power & politics of the NFL. Media Education Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEarp, Jeremy, Dave Zirin, और Daniel Marracino. Behind the Shield: The Power & Politics of the NFL. Northampton, MA: Media Education Foundation, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEarp, Jeremy, et al. Behind the Shield: The Power & Politics of the NFL. Media Education Foundation, 2022.
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