Παραπομπή σε μορφή APA (7η εκδ.)

(1990). Nutrition during pregnancy: Part 1, weight gain part II, nutrient supplements. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nutrition During Pregnancy: Part 1, Weight Gain Part II, Nutrient Supplements. National Academy Press, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nutrition During Pregnancy: Part 1, Weight Gain Part II, Nutrient Supplements. National Academy Press, 1990.