Graber. The River Twice. Princeton University Press.
芝加哥风格引文Graber. The River Twice. Princeton University Press.
MLA引文Graber. The River Twice. Princeton University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Graber. The River Twice. Princeton University Press.
芝加哥风格引文Graber. The River Twice. Princeton University Press.
MLA引文Graber. The River Twice. Princeton University Press.