APA引文

Heckman, J. J. (2013). Giving kids a fair chance. MIT Press.

Chicago Style (17th ed.) Citation

Heckman, James J. Giving Kids a Fair Chance. Boston, Mass.: MIT Press, 2013.

MLA引文

Heckman, James J. Giving Kids a Fair Chance. MIT Press, 2013.

警告：這些引文格式不一定是100％准確.