Castellanos, A., & Maina, M. G. (2019). Catalogues’ Analysis of the Independent Publishing Houses in Bogota and Cordoba, Focusing on Children’s and young people’s issued from 2012-2017. Universidad Pedagógica y Tecnológica de Colombia.
Παραπομπή σε μορφή Chicago (17η εκδ.)Castellanos, Alexis, και Melisa Gisela Maina. Catalogues’ Analysis of the Independent Publishing Houses in Bogota and Cordoba, Focusing on Children’s and Young People’s Issued from 2012-2017. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Παραπομπή σε μορφή MLA (9th εκδ.)Castellanos, Alexis, και Melisa Gisela Maina. Catalogues’ Analysis of the Independent Publishing Houses in Bogota and Cordoba, Focusing on Children’s and Young People’s Issued from 2012-2017. Universidad Pedagógica y Tecnológica de Colombia, 2019.