Citação norma APA

Rebarber, A., Levey, K. A., Funai, E., Monda, S., & Paidas, M. (2004). An ethnic predilection for fetal echogenic intracardiac focus identified during targeted midtrimester ultrasound examination: A retrospective review. BioMed Central.

Citação norma Chicago

Rebarber, Andrei, Kenneth A. Levey, Edmund Funai, Susan Monda, and Michael Paidas. An Ethnic Predilection for Fetal Echogenic Intracardiac Focus Identified During Targeted Midtrimester Ultrasound Examination: A Retrospective Review. BioMed Central, 2004.

Citação norma MLA

Rebarber, Andrei, et al. An Ethnic Predilection for Fetal Echogenic Intracardiac Focus Identified During Targeted Midtrimester Ultrasound Examination: A Retrospective Review. BioMed Central, 2004.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.