Cita APA (7a ed.)

Gore, A. (2013). The future: Six drivers of global change.

Cita Chicago Style (17a ed.)

Gore, Al. The Future: Six Drivers of Global Change. 2013.

Cita MLA (8a ed.)

Gore, Al. The Future: Six Drivers of Global Change. 2013.

Precaución: Estas citas no son 100% exactas.