ebrary, Inc, Lerner, V., & Miodownik, C. (2012). Vitamin D deficiency. Nova Science.
芝加哥风格引文ebrary, Inc, Vladimir Lerner, 与 Chanoch Miodownik. Vitamin D Deficiency. Hauppauge, N.Y.: Nova Science, 2012.
MLA引文ebrary, Inc, et al. Vitamin D Deficiency. Nova Science, 2012.
警告：这些引文格式不一定是100％准确.