Citazione Stile APA (7a Edizione)

Singer, D. G., & Singer, J. L. (1990). The house of make-believe: Children's play and the developing imagination. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Singer, Dorothy G., e Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Cambridge, Mass.: Harvard University Press, 1990.

Citatione MLA (8a ed.)

Singer, Dorothy G., e Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Harvard University Press, 1990.