APA引文

Maass, M. (2020). The World Views of the Obama Era. 1st ed. 2018. Springer International Publishing.

Trích dẫn kiểu Chicago

Maass, Matthias. The World Views of the Obama Era. 1st Ed. 2018. Springer International Publishing, 2020.

MLA引文

Maass, Matthias. The World Views of the Obama Era. 1st Ed. 2018. Springer International Publishing, 2020.

警告：這些引文格式不一定是100％准確.