@book{742672,
	author = {Gil Guevara, Nelson Olmedo and Muñoz Marín, Jorge Hugo},
	title = {Communities of practice : professional development opportunities for EFL regional teachers},
	publisher = {Autores (as),},
	year = {2016.},
	address = {Medellín :},
	url = {http://bibliotecadigital.udea.edu.co/dspace/handle/10495/4662}
}