Wattles, W. (2008). Science of getting rich. Embassy Books Distributers.
芝加哥风格引文Wattles, Wallare. Science of Getting Rich. Mumbai: Embassy Books Distributers, 2008.
MLA引文Wattles, Wallare. Science of Getting Rich. Embassy Books Distributers, 2008.
警告：这些引文格式不一定是100％准确.