Citação norma APA

Twelves, C. J., Thomson, C. S., Dewar, J. A., & Brewster, D. H. (2001). Variation in survival of women with breast cancer: Health Board remains a factor at 10 years. Nature Publishing Group.

Citação norma Chicago

Twelves, C J., C S. Thomson, J A. Dewar, and D H. Brewster. Variation in Survival of Women With Breast Cancer: Health Board Remains a Factor At 10 Years. Nature Publishing Group, 2001.

Citação norma MLA

Twelves, C J., C S. Thomson, J A. Dewar, and D H. Brewster. Variation in Survival of Women With Breast Cancer: Health Board Remains a Factor At 10 Years. Nature Publishing Group, 2001.

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