Bass, T. (2012). Football skills & drills (2nd ed.). Human Kinetics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBass, Tom. Football Skills & Drills. 2nd ed. Champaign, IL: Human Kinetics, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBass, Tom. Football Skills & Drills. 2nd ed. Human Kinetics, 2012.
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