APA引文

University, S. M. (2020). The Economist’s vision for 2020. Institutional Knowledge at Singapore Management University.

Chicago Style Citation

University, Singapore Management. The Economist’s Vision for 2020. Institutional Knowledge at Singapore Management University, 2020.

MLA引文

University, Singapore Management. The Economist’s Vision for 2020. Institutional Knowledge at Singapore Management University, 2020.

警告：這些引文格式不一定是100％准確.