Ziegler, E. E. (1998). Nutrition of the very low birthweight infant. Nestle Nutrition Services.
Cita Chicago (17th ed.)Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Switzerland: Nestle Nutrition Services, 1998.
Cita MLA (9th ed.)Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Nestle Nutrition Services, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.