Dyfyniad APA

Harrington, P. (2009). The Secret to Teen Power. Simon and Schuster.

Dyfyniad Arddull Chicago

Harrington, Paul. The Secret to Teen Power. London: Simon and Schuster, 2009.

Dyfyniad MLA

Harrington, Paul. The Secret to Teen Power. Simon and Schuster, 2009.

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