Clegg Brian. (2004). Crash Course in Personal Development. Kogan Page.
芝加哥风格引文Clegg Brian. Crash Course in Personal Development. London: Kogan Page, 2004.
MLA引文Clegg Brian. Crash Course in Personal Development. Kogan Page, 2004.
警告：这些引文格式不一定是100％准确.