APA引文

Sunstein, C. R. (2019). On freedom. Princeton University Press.

Chicago Style (17th ed.) Citation

Sunstein, Cass R. On Freedom. Princeton: Princeton University Press, 2019.

MLA引文

Sunstein, Cass R. On Freedom. Princeton University Press, 2019.

警告：這些引文格式不一定是100％准確.