World Organization for Early Childhood Education. International journal of early childhood. [OMEP Publications].
Citazione stile Chigago Style (17a edizione)World Organization for Early Childhood Education. International Journal of Early Childhood. [Dublin, Ireland]: [OMEP Publications].
Citatione MLA (9a ed.)World Organization for Early Childhood Education. International Journal of Early Childhood. [OMEP Publications].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.