Citação norma APA

Greenberg, J. A., Bell, S. J., Guan, Y., & Yu, Y. (2011). Folic Acid Supplementation and Pregnancy: More Than Just Neural Tube Defect Prevention. MedReviews, LLC.

Citação norma Chicago

Greenberg, James A., Stacey J. Bell, Yong Guan, and Yan-hong Yu. Folic Acid Supplementation and Pregnancy: More Than Just Neural Tube Defect Prevention. MedReviews, LLC, 2011.

Citação norma MLA

Greenberg, James A., Stacey J. Bell, Yong Guan, and Yan-hong Yu. Folic Acid Supplementation and Pregnancy: More Than Just Neural Tube Defect Prevention. MedReviews, LLC, 2011.

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