APA
Jefferson M., Global Energy & Environmental consultants, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) & Global Energy & Environmental consultants.European CO2 emissions from fossil fuel combustion. : .
Chicago
Jefferson Michael, Global Energy & Environmental consultants, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and Global Energy & Environmental consultants.European CO2 emissions from fossil fuel combustion. : .
Harvard
Jefferson M., Global Energy & Environmental consultants, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and Global Energy & Environmental consultants.European CO2 emissions from fossil fuel combustion. : .
MLA
Jefferson Michael, Global Energy & Environmental consultants, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and Global Energy & Environmental consultants.: . .