Παραπομπή APA

Sue C Wortham. (2012). Assessment in Early Childhood Education (6th.ed.). Person Press.

Παραπομπή Chicago Style

Sue C Wortham. Assessment in Early Childhood Education. 6th.ed. U.S.A: Person Press, 2012.

Παραπομπή MLA

Sue C Wortham. Assessment in Early Childhood Education. 6th.ed. Person Press, 2012.