Wattles, W. (2008). Science of getting rich. Embassy Books Distributers.
Chicagoスタイル(17版)引用形式Wattles, Wallare. Science of Getting Rich. Mumbai: Embassy Books Distributers, 2008.
MLA(9版)引用形式Wattles, Wallare. Science of Getting Rich. Embassy Books Distributers, 2008.
警告: この引用は必ずしも正確ではありません.