Lennox, D. (2007). Now you know extreme weather. Dundurn.
Cita Chicago Style (17a ed.)Lennox, Doug. Now You Know Extreme Weather. Toronto [Ont.]: Dundurn, 2007.
Cita MLA (8a ed.)Lennox, Doug. Now You Know Extreme Weather. Dundurn, 2007.
Precaución: Estas citas no son 100% exactas.