Citação norma APA

Ostberg, J. (2004). Does oestrogen lead to improved survival in women with non-small cell lung cancer? BMJ Group.

Citação norma Chicago

Ostberg, J. Does Oestrogen Lead to Improved Survival in Women With Non-small Cell Lung Cancer? BMJ Group, 2004.

Citação norma MLA

Ostberg, J. Does Oestrogen Lead to Improved Survival in Women With Non-small Cell Lung Cancer? BMJ Group, 2004.

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