Hoidal. Trotsky in Norway. Cornell University Press.
芝加哥风格引文Hoidal. Trotsky in Norway. Cornell University Press.
MLA引文Hoidal. Trotsky in Norway. Cornell University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Hoidal. Trotsky in Norway. Cornell University Press.
芝加哥风格引文Hoidal. Trotsky in Norway. Cornell University Press.
MLA引文Hoidal. Trotsky in Norway. Cornell University Press.