APA引文

Haworth, A. (2002). Free speech. Routledge.

Chicago Style (17th ed.) Citation

Haworth, Alan. Free Speech. London ; New York: Routledge, 2002.

MLA引文

Haworth, Alan. Free Speech. Routledge, 2002.

警告：這些引文格式不一定是100％准確.