National Association for the Education of Young Children & ERIC Clearinghouse on Elementary and Early Childhood Education. (1986). Early childhood research quarterly. Ablex Pub. Corp..
Citazione stile Chigago Style (17a edizione)National Association for the Education of Young Children e ERIC Clearinghouse on Elementary and Early Childhood Education. Early Childhood Research Quarterly. Norwood, NJ: Ablex Pub. Corp., 1986.
Citatione MLA (9a ed.)National Association for the Education of Young Children e ERIC Clearinghouse on Elementary and Early Childhood Education. Early Childhood Research Quarterly. Ablex Pub. Corp., 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.