Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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