Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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