Gómez Nieto, Begoña, and Cristina Benito Vielba. “The Advertising Sector to Review: Comparison Between ‘Valladolid-Castille and Leon’ and Spain”. Doxa Comunicación. Interdisciplinary Journal of Communication Studies and Social Sciences, no. 18, May 2014, pp. 159-86, https://doi.org/10.31921/doxacom.n18a8.