Cita APA (7a ed.)

Bjørndal, A., & Forsetlund, L. (2007). Mammography screening of women 40-49. Norwegian Knowledge Centre for the Health Services.

Cita Chicago Style (17a ed.)

Bjørndal, Arild, y Louise Forsetlund. Mammography Screening of Women 40-49. Oslo, Norway: Norwegian Knowledge Centre for the Health Services, 2007.

Cita MLA (9a ed.)

Bjørndal, Arild, y Louise Forsetlund. Mammography Screening of Women 40-49. Norwegian Knowledge Centre for the Health Services, 2007.