APA (7e ed.) Bronvermelding

Worthington-Roberts, B. S., Vermeersch, J., & Williams, S. R. (1985). Nutrition in pregnancy and lactation (3rd ed.). Times Mirror/Mosby College Pub..

Chicago (17e ed.) Bronvermelding

Worthington-Roberts, Bonnie S., Joyce Vermeersch, en Sue Rodwell Williams. Nutrition in Pregnancy and Lactation. 3rd ed. St. Louis: Times Mirror/Mosby College Pub., 1985.

MLA (8e ed.) Bronvermelding

Worthington-Roberts, Bonnie S., et al. Nutrition in Pregnancy and Lactation. 3rd ed. Times Mirror/Mosby College Pub., 1985.