Sugarman, S. (1983). Children's early thought: Developments in classification. Cambridge University Press.
Citación estilo ChicagoSugarman, Susan. Children's Early Thought: Developments in Classification. Cambridge [Cambridgeshire], New York: Cambridge University Press, 1983.
Cita MLASugarman, Susan. Children's Early Thought: Developments in Classification. Cambridge University Press, 1983.
Warning: These citations may not always be 100% accurate.