United Nations Environment Programme, United Nations Non-Governmental Liaison Service, & Rogers, A. (1995). Taking action: An environmental guide for you and your community. published by the United Nations Environment Programme in association with the United Nations Non-governmental Liaison Service.
Citazione stile Chigago Style (17a edizione)United Nations Environment Programme, United Nations Non-Governmental Liaison Service, e Adam Rogers. Taking Action: An Environmental Guide for You and Your Community. Nairobi, Kenya: published by the United Nations Environment Programme in association with the United Nations Non-governmental Liaison Service, 1995.
Citatione MLA (9a ed.)United Nations Environment Programme, et al. Taking Action: An Environmental Guide for You and Your Community. published by the United Nations Environment Programme in association with the United Nations Non-governmental Liaison Service, 1995.