APA引文

Blackburn, P. (2001). Modal logic. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Blackburn, Patrick. Modal Logic. Cambridge: Cambridge University Press, 2001.

MLA引文

Blackburn, Patrick. Modal Logic. Cambridge: Cambridge University Press, 2001.

警告：這些引文格式不一定是100％准確.