Harlan, B. (1950). How to improve your diving. The Athletic Institute.
Dyfyniad Arddull ChicagoHarlan, Bruce. How to Improve Your Diving. Chicago, Ill.: The Athletic Institute, 1950.
Dyfyniad MLAHarlan, Bruce. How to Improve Your Diving. The Athletic Institute, 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.