Samways, L. (1997). The 12 secrets of health and happiness. Penguin.
Dyfyniad Arddull ChicagoSamways, Louise. The 12 Secrets of Health and Happiness. Ringwood, Vic.: Penguin, 1997.
Dyfyniad MLASamways, Louise. The 12 Secrets of Health and Happiness. Penguin, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.