Knechtle, B., Rosemann, T., & Nikolaidis, P. T. (2020). The Role of Nationality in Ultra-Endurance Sports: The Paradigm of Cross-Country Skiing and Long-Distance Running. Int J Environ Res Public Health.
استشهاد بنمط شيكاغوKnechtle, Beat, Thomas Rosemann, و Pantelis Theo Nikolaidis. "The Role of Nationality in Ultra-Endurance Sports: The Paradigm of Cross-Country Skiing and Long-Distance Running." Int J Environ Res Public Health 2020.
MLA استشهادKnechtle, Beat, Thomas Rosemann, و Pantelis Theo Nikolaidis. "The Role of Nationality in Ultra-Endurance Sports: The Paradigm of Cross-Country Skiing and Long-Distance Running." Int J Environ Res Public Health 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.