Brown, S. S. (1988). Prenatal care: Reaching mothers, reaching infants. National Academy.
Citazione stile Chigago Style (17a edizione)Brown, Sarah S. Prenatal Care: Reaching Mothers, Reaching Infants. National Academy, 1988.
Citatione MLA (9a ed.)Brown, Sarah S. Prenatal Care: Reaching Mothers, Reaching Infants. National Academy, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.