John, R. S. (2011). The 8 Traits successful people have in common. Embassy book.
芝加哥风格引文John, Richard St. The 8 Traits Successful People Have in Common. Mumbai: Embassy book, 2011.
MLA引文John, Richard St. The 8 Traits Successful People Have in Common. Embassy book, 2011.
警告：这些引文格式不一定是100％准确.