ebrary, Inc, Jurkovic, D., Valentin, L., & Vyas, S. (2009). Gynaecological ultrasound in clinical practice: Ultrasound imaging in the management of gynaecological conditions. RCOG Press.
芝加哥风格引文ebrary, Inc, Davor Jurkovic, Lil Valentin, 与 Sanjay Vyas. Gynaecological Ultrasound in Clinical Practice: Ultrasound Imaging in the Management of Gynaecological Conditions. London: RCOG Press, 2009.
MLA引文ebrary, Inc, et al. Gynaecological Ultrasound in Clinical Practice: Ultrasound Imaging in the Management of Gynaecological Conditions. RCOG Press, 2009.
警告：这些引文格式不一定是100％准确.