European Association of Communications Agencies, World Federation of Advertisers, & United Nations Environment Programme. Division of Technology, Industry and Economics. (2002). Industry as a partner for sustainable development: Advertising. European Association of Communications Agencies, World Federation of Advertisers, United Nations Environment Programme.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Association of Communications Agencies, World Federation of Advertisers, και Industry and Economics United Nations Environment Programme. Division of Technology. Industry as a Partner for Sustainable Development: Advertising. Brussels : Paris: European Association of Communications Agencies, World Federation of Advertisers, United Nations Environment Programme, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)European Association of Communications Agencies, et al. Industry as a Partner for Sustainable Development: Advertising. European Association of Communications Agencies, World Federation of Advertisers, United Nations Environment Programme, 2002.