PETSCHOW, Ulrich. Just do it: tell the truth. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 18, n. 2, 2003. DOI: 10.14512/oew.v18i2.234. Disponível em: https://oekologisches-wirtschaften.de/index.php/oew/article/view/234. Acesso em: 2 mai. 2024.