Παραπομπή σε μορφή APA (7η εκδ.)

Johansson, I., & Thomas, E. (1994). Language development in children with special needs: Performative communication. Jessica Kingsley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johansson, Irene, και Eva Thomas. Language Development in Children with Special Needs: Performative Communication. London: Jessica Kingsley, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johansson, Irene, και Eva Thomas. Language Development in Children with Special Needs: Performative Communication. Jessica Kingsley, 1994.