Callahan, A, Leonard, H & Powell, T. (2020, 01. December). Nutrient needs of athletes. Zugriff unter https://openoregon.pressbooks.pub/nutritionscience/chapter/10c-nutrient-needs-athletes/
APA (7th ed.) CitationCallahan, A., Leonard, H., & Powell, T. (2020). Nutrient needs of athletes.
Chicago Style (17th ed.) CitationCallahan, A., H. Leonard, and T. Powell. Nutrient Needs of Athletes. 2020.
MLA (9th ed.) CitationCallahan, A., et al. Nutrient Needs of Athletes. 2020.
Warning: These citations may not always be 100% accurate.