Citação norma APA
Singer, D. G., & Singer, J. L. (1990). The house of make-believe: Children's play and the developing imagination. Harvard University Press.
Citação norma Chicago
Singer, Dorothy G., and Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Cambridge, MA: Harvard University Press, 1990.
Citação norma MLA
Singer, Dorothy G., and Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Harvard University Press, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.