Casuga, S. M. Swiss ball training among competitive high school male wrestlers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCasuga, Sheryll M. Swiss Ball Training Among Competitive High School Male Wrestlers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCasuga, Sheryll M. Swiss Ball Training Among Competitive High School Male Wrestlers.
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