Singer, D. G., & Singer, J. L. (1990). The house of make-believe: Children's play and the developing imagination. Harvard University Press.
Цитирование в стиле Чикаго (17-е изд.)Singer, Dorothy G., и Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Cambridge, Mass.: Harvard University Press, 1990.
Цитирование MLA (8-е изд.)Singer, Dorothy G., и Jerome L. Singer. The House of Make-believe: Children's Play and the Developing Imagination. Harvard University Press, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.