APA aipamena

Webb, Z. O. (1971). Child Welfare Health Service. National Medical Association.

Chicago Style aipamena

Webb, Z. O. Child Welfare Health Service. National Medical Association, 1971.

MLA aipamena

Webb, Z. O. Child Welfare Health Service. National Medical Association, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.