Purdy. This Land Is Our Land. Princeton University Press.
芝加哥风格引文Purdy. This Land Is Our Land. Princeton University Press.
MLA引文Purdy. This Land Is Our Land. Princeton University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Purdy. This Land Is Our Land. Princeton University Press.
芝加哥风格引文Purdy. This Land Is Our Land. Princeton University Press.
MLA引文Purdy. This Land Is Our Land. Princeton University Press.