APA aipamena

 Isham, J. (2007).  Ignition: What you can do to fight global warming and spark a movement.  Island Press.

Chicago Style aipamena

 Isham, Jonathan.  Ignition: What You Can Do to Fight Global Warming and Spark a Movement.  Island Press, 2007.

MLA aipamena

 Isham, Jonathan.  Ignition: What You Can Do to Fight Global Warming and Spark a Movement.  Island Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.