Cita APA

Huamán G., M., Ventura L., W., & Huamán J., M. (2014). Abdominal ultrasound cervical length measurement in normal pregnant women between 20-23 weeks.

Citación estilo Chicago

Huamán G., Moisés, Walter Ventura L., y Moisés Huamán J. Abdominal Ultrasound Cervical Length Measurement in Normal Pregnant Women between 20-23 Weeks. 2014.

Cita MLA

Huamán G., Moisés, Walter Ventura L., y Moisés Huamán J. Abdominal Ultrasound Cervical Length Measurement in Normal Pregnant Women between 20-23 Weeks. 2014.