Ayala Cubillos, E. S. (2014). Analysis of the interinstitutional relationship of collaboration between the Ministry of Interior and National Police of Colombia, from an administrative perspective. Universidad Pedagógica y Tecnológica de Colombia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ayala Cubillos, Evelyn Stella. Analysis of the Interinstitutional Relationship of Collaboration Between the Ministry of Interior and National Police of Colombia, from an Administrative Perspective. Universidad Pedagógica y Tecnológica de Colombia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ayala Cubillos, Evelyn Stella. Analysis of the Interinstitutional Relationship of Collaboration Between the Ministry of Interior and National Police of Colombia, from an Administrative Perspective. Universidad Pedagógica y Tecnológica de Colombia, 2014.
