REDAKTIONEN, -. Harry Nyström, Retail pricing, An integrated economic and Psychological Approach, EFI, Stockholm, 1970, 276 sider. Ledelse og Erhvervsøkonomi, [S. l.], v. 35, 1971. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34672. Acesso em: 22 jan. 2026.