BOLČÁKOVÁ, A.; GAŠPARÍKOVÁ, V.; NAGYOVÁ, Ľudmila. Efficiency of TV Advertising Spots Promoting Non-alcoholic Drink Kofola. Zeszyty Naukowe SGGW, Polityki Europejskie, Finanse i Marketing, [S. l.], n. 7(56), p. 5–19, 2012. Disponível em: https://pefim.sggw.edu.pl/article/view/1477. Acesso em: 5 maj. 2024.