Não informado. (1986). Journal of Research in Childhood Education. Association for Childhood Education International.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of Research in Childhood Education. Wheaton, Md: Association for Childhood Education International, 1986.
Citação MLA (8ª ed.)Não informado. Journal of Research in Childhood Education. Association for Childhood Education International, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.