Παραπομπή σε μορφή APA (7η εκδ.)

(1990). Nutrition during pregnancy and the postpartum periad: A manual for helath care professional maternal and child health branch, wic supplemental food branch. Depkes RI.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nutrition During Pregnancy and the Postpartum Periad: A Manual for Helath Care Professional Maternal and Child Health Branch, Wic Supplemental Food Branch. Depkes RI, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nutrition During Pregnancy and the Postpartum Periad: A Manual for Helath Care Professional Maternal and Child Health Branch, Wic Supplemental Food Branch. Depkes RI, 1990.