Gaya APA

Hubbard, L, R. (2007). The Way to Happiness : a Common Sense Guide to Better Living . United States of America: The Way to Happiness Foundation Internasional.

Gaya MLA

Hubbard, L., Ron. "The Way to Happiness : a Common Sense Guide to Better Living". United States of America: The Way to Happiness Foundation Internasional, 2007. Text.