APA aipamena

Black, M. M. (1998). Zinc deficiency and child development13.

Chicago Style aipamena

Black, Maureen M. Zinc Deficiency and Child Development13. 1998.

MLA aipamena

Black, Maureen M. Zinc Deficiency and Child Development13. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.