APA aipamena

Lesser, A. J. (1958). New Program for Mentally Retarded Children.

Chicago Style aipamena

Lesser, Arthur J. New Program for Mentally Retarded Children. 1958.

MLA aipamena

Lesser, Arthur J. New Program for Mentally Retarded Children. 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.