APA引文

Lightfoot, D. (2006). How new languages emerge. Cambridge University Press.

Chicago Style (17th ed.) Citation

Lightfoot, David. How New Languages Emerge. Cambridge, [England]: Cambridge University Press, 2006.

MLA引文

Lightfoot, David. How New Languages Emerge. Cambridge University Press, 2006.

警告：這些引文格式不一定是100％准確.