Dyfyniad APA

(1978). Runner's world: Training diary. New York: Wiley Publíhing, Inc.

Dyfyniad Arddull Chicago

Runner's World: Training Diary. New York: Wiley Publíhing, Inc, 1978.

Dyfyniad MLA

Runner's World: Training Diary. New York: Wiley Publíhing, Inc, 1978.

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