Wallace, D. K., Freedman, S. F., & Zhao, Z. (2009). Evolution of Plus Disease in Retinopathy of Prematurity: Quantification by ROPtool. The American Ophthalmological Society.
استشهاد بنمط شيكاغوWallace, David K., Sharon F. Freedman, و Zheen Zhao. Evolution of Plus Disease in Retinopathy of Prematurity: Quantification By ROPtool. The American Ophthalmological Society, 2009.
MLA استشهادWallace, David K., Sharon F. Freedman, و Zheen Zhao. Evolution of Plus Disease in Retinopathy of Prematurity: Quantification By ROPtool. The American Ophthalmological Society, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.