Citação norma APA

Rai, V., Yadav, U., Kumar, P., Yadav, S. K., & Mishra, O. P. (2014). Maternal Methylenetetrahydrofolate Reductase C677T Polymorphism and Down Syndrome Risk: A Meta-Analysis from 34 Studies. Public Library of Science.

Citação norma Chicago

Rai, Vandana, Upendra Yadav, Pradeep Kumar, Sushil Kumar Yadav, and Om Prakesh Mishra. Maternal Methylenetetrahydrofolate Reductase C677T Polymorphism and Down Syndrome Risk: A Meta-Analysis From 34 Studies. Public Library of Science, 2014.

Citação norma MLA

Rai, Vandana, et al. Maternal Methylenetetrahydrofolate Reductase C677T Polymorphism and Down Syndrome Risk: A Meta-Analysis From 34 Studies. Public Library of Science, 2014.

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