Papica, M. A. A. (2011). You can do it program of preschool education at Villa Grande Elementary School. SedVitae.
Citazione stile Chigago Style (17a edizione)Papica, Mary Ann A. "You Can Do It Program of Preschool Education at Villa Grande Elementary School." SedVitae 2011.
Citatione MLA (9a ed.)Papica, Mary Ann A. "You Can Do It Program of Preschool Education at Villa Grande Elementary School." SedVitae, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.