APA

Riley D., World Petroleum Congress (13th. : 1991 : Buenos Aires), .The impact of urbanization, demography and growth on energy demand in developing countries. : .

Chicago

Riley Derek, World Petroleum Congress (13th. : 1991 : Buenos Aires), .The impact of urbanization, demography and growth on energy demand in developing countries. : .

Harvard

Riley D., World Petroleum Congress (13th. : 1991 : Buenos Aires), .The impact of urbanization, demography and growth on energy demand in developing countries. : .

MLA

Riley Derek, World Petroleum Congress (13th. : 1991 : Buenos Aires), .: . .