Worthington-Roberts, B. S., Vermeersch, J., & Williams, S. R. (1985). Nutrition in pregnancy and lactation (3rd ed.). Times Mirror/Mosby College Pub..
Chicago-viite (17. p.)Worthington-Roberts, Bonnie S., Joyce Vermeersch, ja Sue Rodwell Williams. Nutrition in Pregnancy and Lactation. 3rd ed. St. Louis: Times Mirror/Mosby College Pub., 1985.
MLA-viite (8. p.)Worthington-Roberts, Bonnie S., et al. Nutrition in Pregnancy and Lactation. 3rd ed. Times Mirror/Mosby College Pub., 1985.
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