Burke, S. (2020, 01. December). The science of paddling, Part 2: Different strokes. Zugriff unter https://www.surfski.info/images/stories/2009/07/science/The%20Science%20of%20Paddling%20Part%202.pdf
APA (7th ed.) CitationBurke, S. (2009). The science of paddling, Part 2: Different strokes.
Chicago Style (17th ed.) CitationBurke, S. The Science of Paddling, Part 2: Different Strokes. 2009.
MLA (9th ed.) CitationBurke, S. The Science of Paddling, Part 2: Different Strokes. 2009.
Warning: These citations may not always be 100% accurate.