Villamil-Rincón, D. L., Aldana-Bermúdez, E., & Wagner-Osorio, G. (2018). Content analysis of area concept in higher education. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Villamil-Rincón, Diana Lucía, Eliécer Aldana-Bermúdez, i Graciela Wagner-Osorio. Content Analysis of Area Concept in Higher Education. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA način citiranja (9. izdanje)Villamil-Rincón, Diana Lucía, et al. Content Analysis of Area Concept in Higher Education. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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