Ombelet, W. (2016). Endings and beginnings. Facts Views Vis Obgyn.
Citação norma ChicagoOmbelet, W. "Endings and Beginnings." Facts Views Vis Obgyn 2016.
MLA引文Ombelet, W. "Endings and Beginnings." Facts Views Vis Obgyn 2016.
警告：這些引文格式不一定是100％准確.
APA引文