Bogert, L. J., Briggs, G. M., & Calloway, D. H. (1973). Nutrition and physical fitness. Saunders.
Cita Chicago (17th ed.)Bogert, L. Jean, George M. Briggs, i Doris Howes Calloway. Nutrition and Physical Fitness. Philadelphia: Saunders, 1973.
Cita MLA (9th ed.)Bogert, L. Jean, et al. Nutrition and Physical Fitness. Saunders, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.