Gaya APA

Martin, R, J. et al (2010). Fanaroff & Martin's Neonatal-Perinatal Medicine Diseases of the Fetus and Infant . United States: Elsevier.

Gaya MLA

Martin, Richard, J.. et al. "Fanaroff & Martin's Neonatal-Perinatal Medicine Diseases of the Fetus and Infant". United States: Elsevier, 2010. Text.