Díaz, Juan Pablo. «The Bad Business of Agriculture: A Correlation Analysis on Employment Share and Agriculture Added Value Share in Ecuador». Revista Politécnica 37, no. 2 (marzo 15, 2016): 108. Accedido mayo 3, 2024. https://revistapolitecnica.epn.edu.ec/ojs2/index.php/revista_politecnica2/article/view/457.