Borrás-Sandoval, L. M., Valiño-Cabrera, E. C., & Rodríguez-Molano, C. E. (2017). Microbial preparation with lactic acid activity (lab) as biological accelerant in the fermentation process to feed cattle. Universidad Pedagógica y Tecnológica de Colombia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Borrás-Sandoval, Luis Miguel, Elaine Cristina Valiño-Cabrera, و Carlos Eduardo Rodríguez-Molano. Microbial Preparation with Lactic Acid Activity (lab) as Biological Accelerant in the Fermentation Process to Feed Cattle. Universidad Pedagógica y Tecnológica de Colombia, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Borrás-Sandoval, Luis Miguel, et al. Microbial Preparation with Lactic Acid Activity (lab) as Biological Accelerant in the Fermentation Process to Feed Cattle. Universidad Pedagógica y Tecnológica de Colombia, 2017.