RetroActive Entertainment, Mazo, A., & Sliwinska, E. (2006). Fitness with the pros: With Alec Mazo & Edyta Sliwinska. Retroactive Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRetroActive Entertainment, Alec Mazo, और Edyta Sliwinska. Fitness with the Pros: With Alec Mazo & Edyta Sliwinska. Beaverton, Or.: Retroactive Entertainment, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRetroActive Entertainment, et al. Fitness with the Pros: With Alec Mazo & Edyta Sliwinska. Retroactive Entertainment, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.