Goldsmith, W. (2018). Mental toughness. What is it? Where is it? And how can I get some? Swimming World Magazine, 59 (4), 36-38.
APA-Zitierstil (7. Ausg.)Goldsmith, W. (2018). Mental toughness. What is it? Where is it? And how can I get some? Swimming World Magazine, 59(4), 36-38.
Chicago-Zitierstil (17. Ausg.)Goldsmith, W. "Mental Toughness. What Is It? Where Is It? And How Can I Get Some?" Swimming World Magazine 59, no. 4 (2018): 36-38.
MLA-Zitierstil (9. Ausg.)Goldsmith, W. "Mental Toughness. What Is It? Where Is It? And How Can I Get Some?" Swimming World Magazine, vol. 59, no. 4, 2018, pp. 36-38.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.