Vidal, V. T. (2008). Practices of teachers from preschools espousing progressive educational philosophy.
Chicago Style aipamenaVidal, Vijaya Torres. Practices of Teachers from Preschools Espousing Progressive Educational Philosophy. 2008.
MLA aipamenaVidal, Vijaya Torres. Practices of Teachers from Preschools Espousing Progressive Educational Philosophy. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.