Citazione Stile APA (7a Edizione)

Appleton, L. E. (1976). A comparative study of the play activities of adult savages and civilized children. Arno Press.

Citazione stile Chigago Style (17a edizione)

Appleton, Lilla Estelle. A Comparative Study of the Play Activities of Adult Savages and Civilized Children. New York: Arno Press, 1976.

Citatione MLA (8a ed.)

Appleton, Lilla Estelle. A Comparative Study of the Play Activities of Adult Savages and Civilized Children. Arno Press, 1976.