Παραπομπή σε μορφή APA (7η εκδ.)

Leaning, P. A. (1958). The challenge of cerebral palsy, a short study of its implications for teachers and parents. s.n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leaning, Paulette Audrey. The Challenge of Cerebral Palsy, a Short Study of Its Implications for Teachers and Parents. Auckland, NZ: s.n, 1958.

Παραπομπή σε μορφή MLA (9th εκδ.)

Leaning, Paulette Audrey. The Challenge of Cerebral Palsy, a Short Study of Its Implications for Teachers and Parents. s.n, 1958.