@article{PNA_2009_2009_1_a9,
     author = {G\'omez, Pedro},
     title = {Toward a {Methodology} for {Exploring} {Mathematics} {Preservice} {Teachers{\textasciiacute}} {Learning} from a {Sociocultural} {Perspective.}},
     journal = {PNA},
     pages = {157-168},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PNA_2009_2009_1_a9/}
}