(2019, 28. February). American development model for swimming. Zugriff unter https://www.usaswimming.org/news-landing-page/2017/02/20/american-development-model-for-swimming
APA (7th ed.) Citation(2017). American development model for swimming.
Chicago Style (17th ed.) CitationAmerican Development Model for Swimming. 2017.
MLA (9th ed.) CitationAmerican Development Model for Swimming. 2017.
Warning: These citations may not always be 100% accurate.