APA引文

Vousden, N. (1990). The economics of trade protection. Cambridge University Press.

Chicago Style (17th ed.) Citation

Vousden, Neil. The Economics of Trade Protection. Cambridge ; New York: Cambridge University Press, 1990.

MLA引文

Vousden, Neil. The Economics of Trade Protection. Cambridge University Press, 1990.

警告：這些引文格式不一定是100％准確.