APA引文

Stout, M. J., Goetzinger, K. R., Tuuli, M. G., Cahill, A. G., Macones, G. A., & Odibo, A. O. (2012). First Trimester Serum Analytes, Maternal Characteristics and Ultrasound Markers to Predict Pregnancies at Risk for Preterm Birth.

Citação norma Chicago

Stout, Molly J., Katherine R. Goetzinger, Methodius G. Tuuli, Alison G. Cahill, George A. Macones, and Anthony O. Odibo. First Trimester Serum Analytes, Maternal Characteristics and Ultrasound Markers to Predict Pregnancies At Risk for Preterm Birth. 2012.

MLA引文

Stout, Molly J., et al. First Trimester Serum Analytes, Maternal Characteristics and Ultrasound Markers to Predict Pregnancies At Risk for Preterm Birth. 2012.