Back, L., & Crabbe, T. S. Racism in football: Patterns of continuity and change /Les Back. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBack, Les, और Tim Solomos Crabbe. Racism in Football: Patterns of Continuity and Change /Les Back. London: Routledge.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBack, Les, और Tim Solomos Crabbe. Racism in Football: Patterns of Continuity and Change /Les Back. Routledge.
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