Παραπομπή σε μορφή APA (7η εκδ.)

Baratta-Lorton, M. (1979). Workjobs II: Number activities for early childhood. Addison-Wesley Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Baratta-Lorton, Mary. Workjobs II: Number Activities for Early Childhood. London: Addison-Wesley Publishing, 1979.

Παραπομπή σε μορφή MLA (9th εκδ.)

Baratta-Lorton, Mary. Workjobs II: Number Activities for Early Childhood. Addison-Wesley Publishing, 1979.