Cita APA (7th ed.)

Lancaster, J., & Gaunt, J. (1976). Developments in early childhood education. Open Books.

Cita Chicago (17th ed.)

Lancaster, Janet, i Joan Gaunt. Developments in Early Childhood Education. London: Open Books, 1976.

Cita MLA (8th ed.)

Lancaster, Janet, i Joan Gaunt. Developments in Early Childhood Education. Open Books, 1976.