APA aipamena

Wei, J., Ran, S., Yang, Z., Lin, Y., Tang, J., & Ran, H. (2014). Prenatal Ultrasound Screening for External Ear Abnormality in the Fetuses. Hindawi Limited.

Chicago Style aipamena

Wei, Jun, Suzhen Ran, Zhengchun Yang, Yun Lin, Jing Tang, and Haitao Ran. Prenatal Ultrasound Screening for External Ear Abnormality in the Fetuses. Hindawi Limited, 2014.

MLA aipamena

Wei, Jun, et al. Prenatal Ultrasound Screening for External Ear Abnormality in the Fetuses. Hindawi Limited, 2014.