Citação norma APA

Collaboration, H. L. T. (1998). Lowering blood homocysteine with folic acid based supplements: Meta-analysis of randomised trials. British Medical Journal.

Citação norma Chicago

Collaboration, Homocysteine Lowering Trialists’. Lowering Blood Homocysteine With Folic Acid Based Supplements: Meta-analysis of Randomised Trials. British Medical Journal, 1998.

Citação norma MLA

Collaboration, Homocysteine Lowering Trialists’. Lowering Blood Homocysteine With Folic Acid Based Supplements: Meta-analysis of Randomised Trials. British Medical Journal, 1998.

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