Cita APA

Aasland, O. G., Hem, E., Haldorsen, T., & Ekeberg, Ø. (2011). Mortality among Norwegian doctors 1960-2000. BioMed Central.

Citación estilo Chicago

Aasland, Olaf G., Erlend Hem, Tor Haldorsen, y Øivind Ekeberg. Mortality Among Norwegian Doctors 1960-2000. BioMed Central, 2011.

Cita MLA

Aasland, Olaf G., Erlend Hem, Tor Haldorsen, y Øivind Ekeberg. Mortality Among Norwegian Doctors 1960-2000. BioMed Central, 2011.