Ritchie. Before the Chinrest. Indiana University Press.
芝加哥风格引文Ritchie. Before the Chinrest. Indiana University Press.
MLA引文Ritchie. Before the Chinrest. Indiana University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Ritchie. Before the Chinrest. Indiana University Press.
芝加哥风格引文Ritchie. Before the Chinrest. Indiana University Press.
MLA引文Ritchie. Before the Chinrest. Indiana University Press.