Martínez Meneses, E. J., Malavera Pineda, S. M., Martínez Meneses, E. J., Malavera Pineda, S. M., Martínez Meneses, E. J., & Malavera Pineda, S. M. (2011). Impact of corporations and non-profit and non-profit organizations on governance in Medellín on governance in Medellín. Corporación Universitaria Americana.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Martínez Meneses, Efraín José, Sandra Milena Malavera Pineda, Efraín José Martínez Meneses, Sandra Milena Malavera Pineda, Efraín José Martínez Meneses, و Sandra Milena Malavera Pineda. Impact of Corporations and Non-profit and Non-profit Organizations on Governance in Medellín on Governance in Medellín. Corporación Universitaria Americana, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Martínez Meneses, Efraín José, et al. Impact of Corporations and Non-profit and Non-profit Organizations on Governance in Medellín on Governance in Medellín. Corporación Universitaria Americana, 2011.