Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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