APA引文

Siebert, H. (1999). The world economy. Routledge.

Chicago Style (17th ed.) Citation

Siebert, Horst. The World Economy. London: Routledge, 1999.

MLA引文

Siebert, Horst. The World Economy. Routledge, 1999.

警告：這些引文格式不一定是100％准確.