एपीए उद्धरण

Knechtle, B., & Nikolaidis, P. T. (2018). Physiology and Pathophysiology in Ultra-Marathon Running. Front Physiol.

शिकागो स्टाइल उद्धरण

Knechtle, Beat, और Pantelis T. Nikolaidis. "Physiology and Pathophysiology in Ultra-Marathon Running." Front Physiol 2018.

एमएलए उद्धरण

Knechtle, Beat, और Pantelis T. Nikolaidis. "Physiology and Pathophysiology in Ultra-Marathon Running." Front Physiol 2018.