Cita APA (7a ed.)

National Library of Medicine (U.S.) & National Center for Biotechnology Information (U.S.). (1999). Breast cancer research. BioMed Central Ltd.

Cita Chicago Style (17a ed.)

National Library of Medicine (U.S.) y National Center for Biotechnology Information (U.S.). Breast Cancer Research. London: BioMed Central Ltd, 1999.

Cita MLA (9a ed.)

National Library of Medicine (U.S.) y National Center for Biotechnology Information (U.S.). Breast Cancer Research. BioMed Central Ltd, 1999.