Lehnertz. The University of Iowa Guide to Campus Architecture, Second Edition. University of Iowa Press.
芝加哥风格引文Lehnertz. The University of Iowa Guide to Campus Architecture, Second Edition. University of Iowa Press.
MLA引文Lehnertz. The University of Iowa Guide to Campus Architecture, Second Edition. University of Iowa Press.
警告：这些引文格式不一定是100％准确.