Cita APA (7a ed.)

Zellman, G. (2008). Assessing the validity of the Qualistar early learning quality rating and improvement system as a tool for improving child-care quality. RAND Education.

Cita Chicago Style (17a ed.)

Zellman, Gail. Assessing the Validity of the Qualistar Early Learning Quality Rating and Improvement System as a Tool for Improving Child-care Quality. Santa Monica, CA: RAND Education, 2008.

Cita MLA (8a ed.)

Zellman, Gail. Assessing the Validity of the Qualistar Early Learning Quality Rating and Improvement System as a Tool for Improving Child-care Quality. RAND Education, 2008.