Dyfyniad APA

Harlan, B. (1950). How to improve your diving. The Athletic Institute.

Dyfyniad Arddull Chicago

Harlan, Bruce. How to Improve Your Diving. Chicago, Ill.: The Athletic Institute, 1950.

Dyfyniad MLA

Harlan, Bruce. How to Improve Your Diving. The Athletic Institute, 1950.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.