APA-viite (7. p.)

Hubbard, L. R. The way to happiness a common sense guide to better living. The Way to Happiness Foundation.

Chicago-viite (17. p.)

Hubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.

MLA-viite (8. p.)

Hubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.