Asimov, I. (1997). The caves of steel. HarperCollins Publishers.
Chicago Style (17th ed.) CitationAsimov, Isaac. The Caves of Steel. London: HarperCollins Publishers, 1997.
MLA引文Asimov, Isaac. The Caves of Steel. HarperCollins Publishers, 1997.
警告:這些引文格式不一定是100%准確.