APA aipamena

Ghaseminejad, A., & Niknafs, P. (2011). Distribution of Retinopathy of Prematurity and Its Risk Factors. Tehran University of Medical Sciences.

Chicago Style aipamena

Ghaseminejad, Amirkhosro, and Pedram Niknafs. Distribution of Retinopathy of Prematurity and Its Risk Factors. Tehran University of Medical Sciences, 2011.

MLA aipamena

Ghaseminejad, Amirkhosro, and Pedram Niknafs. Distribution of Retinopathy of Prematurity and Its Risk Factors. Tehran University of Medical Sciences, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.