SPAARGAREN, Gert. Citizen-consumers as change agents. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 23, n. 3, 2008. DOI: 10.14512/oew.v23i3.581. Disponível em: https://www.oekologisches-wirtschaften.de/index.php/oew/article/view/581. Acesso em: 1 juni. 2025.