APA引文
(2013). The Economist: March - April 2013. The Economist.
Chicago Style (17th ed.) Citation
The Economist: March - April 2013. London: The Economist, 2013.
MLA引文
The Economist: March - April 2013. The Economist, 2013.
警告:這些引文格式不一定是100%准確.