Cita APA (7a ed.)

Saracho, O. N., & Spodek, B. (2003). Contemporary perspectives on play in early childhood education. Information Age Pub..

Cita Chicago Style (17a ed.)

Saracho, Olivia N., y Bernard Spodek. Contemporary Perspectives on Play in Early Childhood Education. Greenwich, Conn.: Information Age Pub., 2003.

Cita MLA (8a ed.)

Saracho, Olivia N., y Bernard Spodek. Contemporary Perspectives on Play in Early Childhood Education. Information Age Pub., 2003.