Body Insight (Firm), Gaiam Media, Donnelly, C., & Flint, J. (2008). Strong knees. Distributed by Gaiam Americas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBody Insight (Firm), Gaiam Media, Chantal Donnelly, और James Flint. Strong Knees. Louisville, Colo.: Distributed by Gaiam Americas, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBody Insight (Firm), et al. Strong Knees. Distributed by Gaiam Americas, 2008.
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