Weinstein Company, Lindsay, D., Martin, T. J., Brown, M., & Brown, O. (2013). Undefeated. Anchor Bay Entertainment : [distributor] Alliance Films.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWeinstein Company, Dan Lindsay, T. J. Martin, Montrail Brown, और O.C Brown. Undefeated. [Beverly Hills, CA]: Anchor Bay Entertainment : [distributor] Alliance Films, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWeinstein Company, et al. Undefeated. Anchor Bay Entertainment : [distributor] Alliance Films, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.