@book{3519,
	author = {Carvajal Burbano, Arizaldo and Mintzberg, Henry},
	title = {Elementos de investigación social aplicada /Arizaldo Carvajal Burbano},
	publisher = {Universidad del Valle, },
	year = {2008.},
	address = {Santiago de Cali :},
	edition = {Segunda edición.}
}