APA aipamena

Johnson, J. L., Farr, S. L., Dietz, P. M., Sharma, A. J., Barfield, W. D., & Robbins, C. L. (2015). Trends in gestational weight gain: The Pregnancy Risk Assessment Monitoring System, 2000—2009. Am J Obstet Gynecol.

Chicago Style aipamena

Johnson, Jonetta L., Sherry L. Farr, Patricia M. Dietz, Andrea J. Sharma, Wanda D. Barfield, and Cheryl L. Robbins. "Trends in Gestational Weight Gain: The Pregnancy Risk Assessment Monitoring System, 2000—2009." Am J Obstet Gynecol 2015.

MLA aipamena

Johnson, Jonetta L., et al. "Trends in Gestational Weight Gain: The Pregnancy Risk Assessment Monitoring System, 2000—2009." Am J Obstet Gynecol 2015.