Ziegler, E. E. (1998). Nutrition of the very low birthweight infant. Nestle Nutrition Services.
Chicago-referens (17:e uppl.)Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Switzerland: Nestle Nutrition Services, 1998.
MLA-referens (9:e uppl.)Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Nestle Nutrition Services, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.