APA citiranje

Khalil, A., Ayoub, M., el-Din Abdel-Wahab, K. S., & el-Salakawy, A. (1995). Assessment of the infectivity of corneal buttons taken from hepatitis B surface antigen seropositive donors. Br J Ophthalmol.

Citação norma Chicago

Khalil, A., M. Ayoub, K S. el-Din Abdel-Wahab, and A. el-Salakawy. "Assessment of the Infectivity of Corneal Buttons Taken From Hepatitis B Surface Antigen Seropositive Donors." Br J Ophthalmol 1995.

MLA citiranje

Khalil, A., M. Ayoub, K S. el-Din Abdel-Wahab, and A. el-Salakawy. "Assessment of the Infectivity of Corneal Buttons Taken From Hepatitis B Surface Antigen Seropositive Donors." Br J Ophthalmol 1995.