Cita APA

Hewitt, H. (1993). Screening for breast cancer. Has no impact on mortality.

Citación estilo Chicago

Hewitt, H. Screening for Breast Cancer. Has No Impact On Mortality. 1993.

Cita MLA

Hewitt, H. Screening for Breast Cancer. Has No Impact On Mortality. 1993.

Precaución: Estas citas no son 100% exactas.