Harwood. Ball Hawks. University of Iowa Press.
芝加哥风格引文Harwood. Ball Hawks. University of Iowa Press.
MLA引文Harwood. Ball Hawks. University of Iowa Press.
警告：这些引文格式不一定是100％准确.
APA引文
Harwood. Ball Hawks. University of Iowa Press.
芝加哥风格引文Harwood. Ball Hawks. University of Iowa Press.
MLA引文Harwood. Ball Hawks. University of Iowa Press.