Hubbard, L. R. (2007). The way to happiness: A common sense guide to better living. Bridge Publications.
Chicagoスタイル(17版)引用形式Hubbard, L. Ron. The Way to Happiness: A Common Sense Guide to Better Living. Los Angeles: Bridge Publications, 2007.
MLA(9版)引用形式Hubbard, L. Ron. The Way to Happiness: A Common Sense Guide to Better Living. Bridge Publications, 2007.
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