Gordon, J. S. (2008). Unstuck: Your guide to the seven-stage journey out of depression. Penguin Books.
芝加哥风格引文Gordon, James S. Unstuck: Your Guide to the Seven-stage Journey Out of Depression. London: Penguin Books, 2008.
MLA引文Gordon, James S. Unstuck: Your Guide to the Seven-stage Journey Out of Depression. Penguin Books, 2008.
警告：这些引文格式不一定是100％准确.