Casas-Herrera, J. A., Gil-León, J. M., & Forero-Medina, M. H. (2018). Population change and socio-economic dynamics of the municipalities of Boyaca. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Casas-Herrera, Julián Augusto, José Mauricio Gil-León, i María Hulima Forero-Medina. Population Change and Socio-economic Dynamics of the Municipalities of Boyaca. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA način citiranja (9. izdanje)Casas-Herrera, Julián Augusto, et al. Population Change and Socio-economic Dynamics of the Municipalities of Boyaca. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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