Sciarra, D. J., Dorsey, A. G., & Lynch, E. (2010). Developing and administering a child care and education program (7th ed.). Australia: Wadsworth Cengage Learning.

Sciarra, Dorothy June, Anne G. Dorsey, and Ellen Lynch. Developing and Administering a Child Care and Education Program. 7th ed. Australia: Wadsworth Cengage Learning, 2010.

Sciarra, Dorothy June, Anne G. Dorsey, and Ellen Lynch. Developing and Administering a Child Care and Education Program. 7th ed. Australia: Wadsworth Cengage Learning, 2010.