Citazione APA

El - hinnawi , E. E. (1981). The environmental impacts of production and use of energy: An asssesment prepared by the united nations environment programme. United nations environment programme.

Stile di citazione Chicago

El - hinnawi , Essam E. The Environmental Impacts of Production and Use of Energy: An Asssesment Prepared by the United Nations Environment Programme. USA: United nations environment programme, 1981.

Citazione MLA

El - hinnawi , Essam E. The Environmental Impacts of Production and Use of Energy: An Asssesment Prepared by the United Nations Environment Programme. United nations environment programme, 1981.