Welsman, J., & Armstrong, N. (2019). The 20 m shuttle run is not a valid test of cardiorespiratory fitness in boys aged 11–14 years. BMJ Open Sport Exerc Med.
Citação norma ChicagoWelsman, Jo, and Neil Armstrong. "The 20 M Shuttle Run Is Not a Valid Test of Cardiorespiratory Fitness in Boys Aged 11–14 Years." BMJ Open Sport Exerc Med 2019.
MLA CitationWelsman, Jo, and Neil Armstrong. "The 20 M Shuttle Run Is Not a Valid Test of Cardiorespiratory Fitness in Boys Aged 11–14 Years." BMJ Open Sport Exerc Med 2019.
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