Cita APA (7th ed.)

Slade, A., & Wolf, D. P. (1994). Child at play: Clinical and developmental approaches to meaning and representation. Oxford University Press.

Cita Chicago (17th ed.)

Slade, Arietta, i Dennie Palmer Wolf. Child at Play: Clinical and Developmental Approaches to Meaning and Representation. New York: Oxford University Press, 1994.

Cita MLA (9th ed.)

Slade, Arietta, i Dennie Palmer Wolf. Child at Play: Clinical and Developmental Approaches to Meaning and Representation. Oxford University Press, 1994.