Mármol, Z., Páez, G., & Ferrer, J. (1). Effect of methyl and ethyl alcohol on citric acid production by submerged fermentation. Rev. Téc. Fac. Ing. Univ. Zulia, 18(3). Recuperado a partir de http://www.produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/5484