Cita APA (7th ed.)

Wortham, S. C. (2001). Assessment in early childhood education (3rd ed.). Merrill/Prentice Hall.

Cita Chicago (17th ed.)

Wortham, Sue Clark. Assessment in Early Childhood Education. 3rd ed. Upper Saddle River, N.J: Merrill/Prentice Hall, 2001.

Cita MLA (9th ed.)

Wortham, Sue Clark. Assessment in Early Childhood Education. 3rd ed. Merrill/Prentice Hall, 2001.