Mahrová, A., Hráský, P., Zahálka, F., & Požárek, P. (2014). The effect of two types of stretching on flexibility in selected joints in young soccer players. Acta Gymnica, 44(1), S. 23-32. doi:10.5507/ag.2014.003

Mahrová, Andrea, Pavel Hráský, František Zahálka, and Petr Požárek. "The Effect of Two Types of Stretching On Flexibility in Selected Joints in Young Soccer Players." Acta Gymnica 44, no. 1 (2014): S. 23-32.

Mahrová, Andrea, Pavel Hráský, František Zahálka, and Petr Požárek. "The Effect of Two Types of Stretching On Flexibility in Selected Joints in Young Soccer Players." Acta Gymnica 44.1 (2014): S. 23-32.