Ruiz Caballero, J. A., Brito Ojeda, E., Garcia-Aranda, J. M., Mallo, J, Helsen, W, Sarmiento, S, Garcia-Manso, J. M. & Navarro Valdivielso, M. E. (2011). Echocardiographic study of structure and functional cardiac profile of football referees. The Journal of Sports Medicine and Physical Fitness, 51 (4), 633-638.
APA (7th ed.) CitationRuiz Caballero, J. A., Brito Ojeda, E., Garcia-Aranda, J. M., Mallo, J., Helsen, W., Sarmiento, S., . . . Navarro Valdivielso, M. E. (2011). Echocardiographic study of structure and functional cardiac profile of football referees. The Journal of Sports Medicine and Physical Fitness, 51(4), 633-638.
Chicago Style (17th ed.) CitationRuiz Caballero, J. A., E. Brito Ojeda, J. M. Garcia-Aranda, J. Mallo, W. Helsen, S. Sarmiento, J. M. Garcia-Manso, and M. E. Navarro Valdivielso. "Echocardiographic Study of Structure and Functional Cardiac Profile of Football Referees." The Journal of Sports Medicine and Physical Fitness 51, no. 4 (2011): 633-638.
MLA (9th ed.) CitationRuiz Caballero, J. A., et al. "Echocardiographic Study of Structure and Functional Cardiac Profile of Football Referees." The Journal of Sports Medicine and Physical Fitness, vol. 51, no. 4, 2011, pp. 633-638.