Wortham, S. C. (2005). Assessment in early childhood education (4th ed.). Pearson/Merrill Prentice Hall.
Cita Chicago (17th ed.)Wortham, Sue Clark. Assessment in Early Childhood Education. 4th ed. Upper Saddle River, N.J: Pearson/Merrill Prentice Hall, 2005.
Cita MLA (9th ed.)Wortham, Sue Clark. Assessment in Early Childhood Education. 4th ed. Pearson/Merrill Prentice Hall, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.