APA (7e ed.) Bronvermelding

ebrary, Inc, & Brown, S. S. (1988). Prenatal care: Reaching mothers, reaching infants. National Academy Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, en Sarah S. Brown. Prenatal Care: Reaching Mothers, Reaching Infants. Washington, D.C.: National Academy Press, 1988.

MLA (9e ed.) Bronvermelding

ebrary, Inc, en Sarah S. Brown. Prenatal Care: Reaching Mothers, Reaching Infants. National Academy Press, 1988.