Παραπομπή σε μορφή APA (7η εκδ.)

Wortham, S. C. (2006). Early childhood curriculum: Developmental bases for learning and teaching (4th ed.). Pearson/Merrill Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. 4th ed. Upper Saddler River, N.J: Pearson/Merrill Prentice Hall, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. 4th ed. Pearson/Merrill Prentice Hall, 2006.