Moul, F. (2006). The national grasslands: A guide to America's undiscovered treasures. University of Nebraska Press.
芝加哥风格引文Moul, Francis. The National Grasslands: A Guide to America's Undiscovered Treasures. Lincoln: University of Nebraska Press, 2006.
MLA引文Moul, Francis. The National Grasslands: A Guide to America's Undiscovered Treasures. University of Nebraska Press, 2006.
警告：这些引文格式不一定是100％准确.