APA引文

Comfort, J. (1984). Speaking effectively: Developing speaking skills for business English. Cambridge University Press.

Chicago Style (17th ed.) Citation

Comfort, Jeremy. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge: Cambridge University Press, 1984.

MLA引文

Comfort, Jeremy. Speaking Effectively: Developing Speaking Skills for Business English. Cambridge University Press, 1984.

警告：這些引文格式不一定是100％准確.