Παραπομπή σε μορφή APA (7η εκδ.)

Scales, B. (1991). Play and the social context of development in early care and education. Teachers College Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Scales, Barbara. Play and the Social Context of Development in Early Care and Education. New York: Teachers College Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Scales, Barbara. Play and the Social Context of Development in Early Care and Education. Teachers College Press, 1991.