Ziegler, E. E. (1998). Nutrition of the very low birthweight infant. Nestle Nutrition Services.
芝加哥风格引文Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Switzerland: Nestle Nutrition Services, 1998.
MLA引文Ziegler, Ekhard E. Nutrition of the Very Low Birthweight Infant. Nestle Nutrition Services, 1998.
警告：这些引文格式不一定是100％准确.