Hernández, K. d. C. C., & Jaimes, E. L. (2017, August). Degree of cognitive impairment of older adults institutionalized in two homes for the elderly in the metropolitan area of Bucaramanga-Santander, Colombia. Universidad y Salud.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hernández, Katherine del Consuelo Camargo, و Elveny Laguado Jaimes. "Degree of Cognitive Impairment of Older Adults Institutionalized in Two Homes for the Elderly in the Metropolitan Area of Bucaramanga-Santander, Colombia." Universidad Y Salud Aug. 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hernández, Katherine del Consuelo Camargo, و Elveny Laguado Jaimes. "Degree of Cognitive Impairment of Older Adults Institutionalized in Two Homes for the Elderly in the Metropolitan Area of Bucaramanga-Santander, Colombia." Universidad Y Salud, Aug. 2017.