Carlson, R. (2000). Don't sweat the small stuff for teens: Simple ways to keep your cool in stressful times. Hyperion.
Dyfyniad Arddull ChicagoCarlson, Richard. Don't Sweat the Small Stuff for Teens: Simple Ways to Keep Your Cool in Stressful Times. New York: Hyperion, 2000.
Dyfyniad MLACarlson, Richard. Don't Sweat the Small Stuff for Teens: Simple Ways to Keep Your Cool in Stressful Times. Hyperion, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.