एपीए उद्धरण

Carlo, W. A., & Higgins, R. D. (2010). Optimum oxygen therapy to prevent retinopathy of prematurity.

शिकागो स्टाइल उद्धरण

Carlo, Waldemar A., और Rosemary D. Higgins. Optimum Oxygen Therapy to Prevent Retinopathy of Prematurity. 2010.

एमएलए उद्धरण

Carlo, Waldemar A., और Rosemary D. Higgins. Optimum Oxygen Therapy to Prevent Retinopathy of Prematurity. 2010.