Tisdale, S. (2007). The true cost of happiness: The real story behind managing your money. Hoboken, N.J: John Wiley & Sons.
Dyfyniad Arddull ChicagoTisdale, Stacey. The True Cost of Happiness: The Real Story Behind Managing Your Money. Hoboken, N.J: John Wiley & Sons, 2007.
Dyfyniad MLATisdale, Stacey. The True Cost of Happiness: The Real Story Behind Managing Your Money. Hoboken, N.J: John Wiley & Sons, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.