BRADFORD, Phillip G.; BROWN, Herbert E.; SAUNDERS, Paula M. Pricing, agents, perceived value and the Internet. First Monday, [S. l.], v. 6, n. 6, 2001. DOI: 10.5210/fm.v6i6.866. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/866. Acesso em: 19 apr. 2024.