United Nations Environment Programme. (2009). Integrated assessment: Mainstreaming sustainability into policymaking : a guidance manual. UNEP.
Style de citation Chicago (17e éd.)United Nations Environment Programme. Integrated Assessment: Mainstreaming Sustainability into Policymaking : A Guidance Manual. Nairobi, Kenya: UNEP, 2009.
Style de citation MLA (9e éd.)United Nations Environment Programme. Integrated Assessment: Mainstreaming Sustainability into Policymaking : A Guidance Manual. UNEP, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.