Singer, D. G., & Singer, J. L. (1990). The house of make-believe: Children's play and the developing imagination. Harvard University Press.
Chicago (17e ed.) BronvermeldingSinger, Dorothy G., en Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Cambridge, Mass.: Harvard University Press, 1990.
MLA (8e ed.) BronvermeldingSinger, Dorothy G., en Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Harvard University Press, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.