Gordon, J. S. (2008). Unstuck: Your guide to the seven-stage journey out of depression. Penguin Books.
Chicagoスタイル(17版)引用形式Gordon, James S. Unstuck: Your Guide to the Seven-stage Journey Out of Depression. London: Penguin Books, 2008.
MLA(8版)引用形式Gordon, James S. Unstuck: Your Guide to the Seven-stage Journey Out of Depression. Penguin Books, 2008.
警告: この引用は必ずしも正確ではありません.