Cita APA (7th ed.)

ebrary, Inc, & Yelland, N. (2005). Critical issues in early childhood education. Open University Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Nicola Yelland. Critical Issues in Early Childhood Education. Maidenhead ; New York: Open University Press, 2005.

Cita MLA (9th ed.)

ebrary, Inc, i Nicola Yelland. Critical Issues in Early Childhood Education. Open University Press, 2005.