Não informado. (1971). Child Study Journal. State University College at Buffalo, Faculty of Applied and Professional Studies.
Citação do estilo Chicago (17ª ed.)Não informado. Child Study Journal. Buffalo, NY: State University College at Buffalo, Faculty of Applied and Professional Studies, 1971.
Citação MLA (8ª ed.)Não informado. Child Study Journal. State University College at Buffalo, Faculty of Applied and Professional Studies, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.