Cita APA

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

Citación estilo Chicago

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

Cita MLA

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