APA-viite (7. p.)
ebrary, Inc. (1992). Nutrition services in perinatal care (2nd ed.). National Academy Press.
Chicago-viite (17. p.)
ebrary, Inc. Nutrition Services in Perinatal Care. 2nd ed. Washington, D.C.: National Academy Press, 1992.
MLA-viite (9. p.)
ebrary, Inc. Nutrition Services in Perinatal Care. 2nd ed. National Academy Press, 1992.
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