Citação norma APA

Aaby, P., Benn, C., Nielsen, J., Lisse, I. M., Rodrigues, A., & Ravn, H. (2012). Testing the hypothesis that diphtheria–tetanus–pertussis vaccine has negative non-specific and sex-differential effects on child survival in high-mortality countries. BMJ Group.

Citação norma Chicago

Aaby, Peter, Christine Benn, Jens Nielsen, Ida Maria Lisse, Amabelia Rodrigues, and Henrik Ravn. Testing the Hypothesis That Diphtheria–tetanus–pertussis Vaccine Has Negative Non-specific and Sex-differential Effects On Child Survival in High-mortality Countries. BMJ Group, 2012.

Citação norma MLA

Aaby, Peter, et al. Testing the Hypothesis That Diphtheria–tetanus–pertussis Vaccine Has Negative Non-specific and Sex-differential Effects On Child Survival in High-mortality Countries. BMJ Group, 2012.

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