Cita APA

Fielder, A. R., & Levene, M. I. (1992). Screening for retinopathy of prematurity.

Chicago Style Citation

Fielder, A R., i M I. Levene. Screening for Retinopathy of Prematurity. 1992.

Cita MLA

Fielder, A R., i M I. Levene. Screening for Retinopathy of Prematurity. 1992.

Atenció: Aquestes cites poden no estar 100% correctes.