APA引文

The Economist. (2006). The economist pocket world in figures 2007 (2007 edition.). The Economist in association with Profile Books.

Chicago Style (17th ed.) Citation

The Economist. The Economist Pocket World in Figures 2007. 2007 edition. London: The Economist in association with Profile Books, 2006.

MLA引文

The Economist. The Economist Pocket World in Figures 2007. 2007 edition. The Economist in association with Profile Books, 2006.