Capcarova, M. ., A. . Kalafova, C. . Hrncar, J. . Kopecky, and J. . Weis. “Comparative Analysis of Acetic and Citric Acid on Internal Milieu of Broiler Chickens”. Potravinarstvo Slovak Journal of Food Sciences, vol. 8, no. 1, June 2014, pp. 190-5, doi:10.5219/379.