APA aipamena

Stephenson, J. B. P. (1974). MENTAL RETARDATION: PRENATAL DIAGNOSIS AND INFANT ASSESSMENT.

Chicago Style aipamena

Stephenson, J. B. P. MENTAL RETARDATION: PRENATAL DIAGNOSIS AND INFANT ASSESSMENT. 1974.

MLA aipamena

Stephenson, J. B. P. MENTAL RETARDATION: PRENATAL DIAGNOSIS AND INFANT ASSESSMENT. 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.