ebrary, Inc, Lafond, J., & Vaillancourt, C. (2012). Pregnancy disorders and perinatal outcomes. Bentham eBooks.
芝加哥风格引文ebrary, Inc, Julie Lafond, 与 Cathy Vaillancourt. Pregnancy Disorders and Perinatal Outcomes. [Dubai, United Arab Emirates]: Bentham eBooks, 2012.
MLA引文ebrary, Inc, et al. Pregnancy Disorders and Perinatal Outcomes. Bentham eBooks, 2012.
警告：这些引文格式不一定是100％准确.