Hubbard L.R. (1983). The way to Happiness a common sense guide to better living. United States of America.
Чикаго маягийн жагсаалтHubbard L.R. The Way to Happiness a Common Sense Guide to Better Living. Los Angeles: United States of America, 1983.
MLA ишлэлHubbard L.R. The Way to Happiness a Common Sense Guide to Better Living. United States of America, 1983.
Warning: These citations may not always be 100% accurate.