Osteen, J. (2007). Become a better you: 7 keys to improving your life every day (1st Free Press hardcover ed.). Free Press.
Dyfyniad Arddull ChicagoOsteen, Joel. Become a Better You: 7 Keys to Improving Your Life Every Day. 1st Free Press hardcover ed. New York: Free Press, 2007.
Dyfyniad MLAOsteen, Joel. Become a Better You: 7 Keys to Improving Your Life Every Day. 1st Free Press hardcover ed. Free Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.