Méndez-Sayago, J. M., Méndez Sayago, J. A., & Hernández Escolar, H. A. (2017). Impact of Retributive Taxes for Spills Control in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Citazione stile Chigago Style (17a edizione)Méndez-Sayago, Johanna Mildred, Jhon Alexánder Méndez Sayago, e Hugo Alfonso Hernández Escolar. Impact of Retributive Taxes for Spills Control in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2017.
Citatione MLA (9a ed.)Méndez-Sayago, Johanna Mildred, et al. Impact of Retributive Taxes for Spills Control in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.