(1980). Heritage of the Great Plains.
芝加哥风格引文Heritage of the Great Plains. 1980.
MLA引文Heritage of the Great Plains. 1980.
警告：这些引文格式不一定是100％准确.
APA引文
(1980). Heritage of the Great Plains.
芝加哥风格引文Heritage of the Great Plains. 1980.
MLA引文Heritage of the Great Plains. 1980.