Upton, J., & Bell-Wilson, J. A. (2009). Energy to burn: The ultimate food and nutrition guide to fuel your active life. Wiley & Sons.
Chicago-čujuhus (17. p.)Upton, Julie, juo Jenna A. Bell-Wilson. Energy to Burn: The Ultimate Food and Nutrition Guide to Fuel Your Active Life. New Jersey: Wiley & Sons, 2009.
MLA-čujuhus (9. p.)Upton, Julie, juo Jenna A. Bell-Wilson. Energy to Burn: The Ultimate Food and Nutrition Guide to Fuel Your Active Life. Wiley & Sons, 2009.
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