Shephard, R. J. (2011). Is electrocardiogram screening of North American athletes now warranted? Clinical Journal of Sport Medicine, 21 (3), 189-191. doi: 10.1097/JSM.0b013e31821a960c
APA-Zitierstil (7. Ausg.)Shephard, R. J. (2011). Is electrocardiogram screening of North American athletes now warranted? Clinical Journal of Sport Medicine, 21(3), 189-191.
Chicago-Zitierstil (17. Ausg.)Shephard, R. J. "Is Electrocardiogram Screening of North American Athletes Now Warranted?" Clinical Journal of Sport Medicine 21, no. 3 (2011): 189-191.
MLA-Zitierstil (9. Ausg.)Shephard, R. J. "Is Electrocardiogram Screening of North American Athletes Now Warranted?" Clinical Journal of Sport Medicine, vol. 21, no. 3, 2011, pp. 189-191.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.