Παραπομπή σε μορφή APA (7η εκδ.)

Freedman, S. W. (1989). The acquisition of written language: Response and revision. Ablex Pub. Corp.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freedman, Sarah Warshauer. The Acquisition of Written Language: Response and Revision. Norwood, N.J: Ablex Pub. Corp, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Freedman, Sarah Warshauer. The Acquisition of Written Language: Response and Revision. Ablex Pub. Corp, 1989.