Insel, Paul M, & Roth, W. T. (2003). Daily Fitness and Nutrition Journal. McGraw-Hill.
Cita Chicago (17th ed.)Insel, Paul M, i Walton T. Roth. Daily Fitness and Nutrition Journal. Boston, MA: McGraw-Hill, 2003.
Cita MLA (9th ed.)Insel, et al. Daily Fitness and Nutrition Journal. McGraw-Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.