APA引文

Portner, P. (2009). Modality. Oxford University Press.

芝加哥风格引文

Portner, Paul. Modality. Oxford ; New York: Oxford University Press, 2009.

MLA引文

Portner, Paul. Modality. Oxford University Press, 2009.

警告:这些引文格式不一定是100%准确.