Ahmad, K. A., Frey, C. S., Fierro, M. A., Kenton, A. B., & Placencia, F. X. (2017). Two-Year Neurodevelopmental Outcome of an Infant Born at 21 Weeks’ 4 Days’ Gestation. Pediatrics.
استشهاد بنمط شيكاغوAhmad, Kaashif A., Charlotte S. Frey, Mario A. Fierro, Alexander B. Kenton, و Frank X. Placencia. "Two-Year Neurodevelopmental Outcome of an Infant Born At 21 Weeks’ 4 Days’ Gestation." Pediatrics 2017.
MLA استشهادAhmad, Kaashif A., et al. "Two-Year Neurodevelopmental Outcome of an Infant Born At 21 Weeks’ 4 Days’ Gestation." Pediatrics 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.