Gaya APA

Hubbard, L, R. (2007). The way to hapinesa : a common sense guide to better living . USA: USA : The way to happiness foundation, 2007.

Gaya MLA

Hubbard, L., Ron. "The way to hapinesa : a common sense guide to better living". USA: USA : The way to happiness foundation, 2007, 2007. Text.