Great Plains Research. University of Nebraska Press.
芝加哥风格引文Great Plains Research. University of Nebraska Press.
MLA引文Great Plains Research. University of Nebraska Press.
警告：这些引文格式不一定是100％准确.
APA引文
Great Plains Research. University of Nebraska Press.
芝加哥风格引文Great Plains Research. University of Nebraska Press.
MLA引文Great Plains Research. University of Nebraska Press.