Lass, J. H., Benetz, B. A., Gal, R. L., Kollman, C., Raghinaru, D., Dontchev, M., . . . Beck, R. W. (2013). Donor age and factors related to endothelial cell loss ten years after penetrating keratoplasty: Specular Microscopy Ancillary Study.
استشهاد بنمط شيكاغوLass, Jonathan H., et al. Donor Age and Factors Related to Endothelial Cell Loss Ten Years After Penetrating Keratoplasty: Specular Microscopy Ancillary Study. 2013.
MLA استشهادLass, Jonathan H., et al. Donor Age and Factors Related to Endothelial Cell Loss Ten Years After Penetrating Keratoplasty: Specular Microscopy Ancillary Study. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.