APA (7e ed.) Bronvermelding

Wilkin, D. (1979). Caring for the mentally handicapped child. Croom Helm.

Chicago (17e ed.) Bronvermelding

Wilkin, David. Caring for the Mentally Handicapped Child. London: Croom Helm, 1979.

MLA (8e ed.) Bronvermelding

Wilkin, David. Caring for the Mentally Handicapped Child. Croom Helm, 1979.