Harlan, B. (1950). How to improve your diving. The Athletic Institute.
Lua i Stíl Chicago (17ú heag.)Harlan, Bruce. How to Improve Your Diving. Chicago, Ill.: The Athletic Institute, 1950.
Lua MLA (8ú heag.)Harlan, Bruce. How to Improve Your Diving. The Athletic Institute, 1950.
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