Kartal, A., Şimşek, B., & Aktaş, S. Mental Toughness Levels of Male and Female Football Players. Selcuk University Press.
Chicago Style (17th ed.) CitationKartal, Alpaslan, Berzan Şimşek, and Samet Aktaş. Mental Toughness Levels of Male and Female Football Players. Selcuk University Press.
MLA (9th ed.) CitationKartal, Alpaslan, et al. Mental Toughness Levels of Male and Female Football Players. Selcuk University Press.
Warning: These citations may not always be 100% accurate.