Autor: Pablo E. Vera Villarroel, Luis Montesinos y Arturo Prieto
Link: http://revistas.urosario.edu.co/index.php/apl/article/viewFile/1233/1101
Autor: Pablo E. Vera Villarroel, Luis Montesinos y Arturo Prieto
Link: http://revistas.urosario.edu.co/index.php/apl/article/viewFile/1233/1101