(2007). Profile: Issues in Teachers' Professional Development. Universidad Nacional de Colombia.
Citazione stile Chigago Style (17a edizione)Profile: Issues in Teachers' Professional Development. Universidad Nacional de Colombia, 2007.
Citatione MLA (9a ed.)Profile: Issues in Teachers' Professional Development. Universidad Nacional de Colombia, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.