Citação norma APA

Nikolaidis, P. T., Heller, J., & Knechtle, B. (2017). The Russians Are the Fastest in Marathon Cross-Country Skiing: The “Engadin Ski Marathon”. Biomed Res Int.

Citação norma Chicago

Nikolaidis, Pantelis Theodoros, Jan Heller, and Beat Knechtle. "The Russians Are the Fastest in Marathon Cross-Country Skiing: The “Engadin Ski Marathon”." Biomed Res Int 2017.

Citação norma MLA

Nikolaidis, Pantelis Theodoros, Jan Heller, and Beat Knechtle. "The Russians Are the Fastest in Marathon Cross-Country Skiing: The “Engadin Ski Marathon”." Biomed Res Int 2017.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.