Gaya APA

Tisdale, S., Kennedy, P, B. (2007). The true cost of hapiness: The real story behind managing your money . New Jersey: John Wiley & Son's.

Gaya MLA

Tisdale, Stacey., Kennedy, Paula, Boyer. "The true cost of hapiness: The real story behind managing your money". New Jersey: John Wiley & Son's, 2007. Text.