Siegal, M., & Michael Siegal. (2008). Marvelous minds: The discovery of what children know. Oxford ; New York: Oxford University Press.
Dyfyniad Arddull ChicagoSiegal, Michael, và Michael Siegal. Marvelous Minds: The Discovery of What Children Know. Oxford ; New York: Oxford University Press, 2008.
Dyfyniad MLASiegal, Michael, và Michael Siegal. Marvelous Minds: The Discovery of What Children Know. Oxford ; New York: Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.