Dyfyniad APA

Fixx, J. The complete book of running (First edition.). Random House.

Dyfyniad Arddull Chicago

Fixx, James.F. The Complete Book of Running. First edition. New York: Random House.

Dyfyniad MLA

Fixx, James.F. The Complete Book of Running. First edition. Random House.

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