Hubbard, L. R. The way to happiness a common sense guide to better living. The Way to Happiness Foundation.
Chicago Style (17th ed.) CitationHubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.
MLA引文Hubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.
警告：这些引文格式不一定是100％准确.