Cita APA (7a ed.)

Ding, S., & Littleton, K. (2005). Children's personal and social development Child development.

Cita Chicago Style (17a ed.)

Ding, Sharon, y Karen Littleton. "Children's Personal and Social Development." Child Development 2005.

Cita MLA (8a ed.)

Ding, Sharon, y Karen Littleton. "Children's Personal and Social Development." Child Development, 2005.