Vikner, S. (1995). Verb movement and expletive subjects in the Germanic languages. Oxford University Press.
芝加哥风格引文Vikner, Sten. Verb Movement and Expletive Subjects in the Germanic Languages. New York: Oxford University Press, 1995.
MLA引文Vikner, Sten. Verb Movement and Expletive Subjects in the Germanic Languages. Oxford University Press, 1995.
警告：这些引文格式不一定是100％准确.