APA引文

Sommers, M. (2005). Education free-for-all. University of Oxford.

Citação norma Chicago

Sommers, Marc. Education Free-for-all. University of Oxford, 2005.

MLA引文

Sommers, Marc. Education Free-for-all. University of Oxford, 2005.

警告：這些引文格式不一定是100％准確.