Moss, P., & Pence, A. R. (1994). Valuing quality in early childhood services: New approaches to defining quality. Paul Chapman Publishing.

Moss, Peter, and Alan R. Pence. Valuing Quality in Early Childhood Services: New Approaches to Defining Quality. London: Paul Chapman Publishing, 1994.

Moss, Peter, and Alan R. Pence. Valuing Quality in Early Childhood Services: New Approaches to Defining Quality. Paul Chapman Publishing, 1994.