Παραπομπή σε μορφή APA (7η εκδ.)

Beveridge, M., Conti-Ramsden, I., & Leudar, I. (1989). Language and communication in mentally handicapped people. Chapman and Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beveridge, Michael, Ivan Conti-Ramsden, και Ivan Leudar. Language and Communication in Mentally Handicapped People. London: Chapman and Hall, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Beveridge, Michael, et al. Language and Communication in Mentally Handicapped People. Chapman and Hall, 1989.