Angell Linda, Muttineni Jyotsna, Karna Padmani, & Karmaus Wilfried. (2005). Retinopathy of prematurity and risk factors: A prospective cohort study. BMC.
Chicago Style (17. basım) AtıfAngell Linda, Muttineni Jyotsna, Karna Padmani, ve Karmaus Wilfried. Retinopathy of Prematurity and Risk Factors: A Prospective Cohort Study. BMC, 2005.
MLA (9th ed.) AtıfAngell Linda, et al. Retinopathy of Prematurity and Risk Factors: A Prospective Cohort Study. BMC, 2005.
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