Παραπομπή σε μορφή APA (7η εκδ.)

Acredolo, L. P., & Goodwyn, S. (1996). Baby signs: How to talk with your baby before your baby can talk. Contemporary Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Acredolo, Linda P., και Susan Goodwyn. Baby Signs: How to Talk with Your Baby Before Your Baby Can Talk. Chicago: Contemporary Books, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Acredolo, Linda P., και Susan Goodwyn. Baby Signs: How to Talk with Your Baby Before Your Baby Can Talk. Contemporary Books, 1996.