PERIĆ, Teodor; VOJNOVIĆ, Savo. Cost Price Characteristics of Seaport and River Port Services. Promet - Traffic&Transportation, [S. l.], v. 15, n. 5, p. 321–332, 2003. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2045. Acesso em: 27 aug. 2025.