Beaglehole R, Bonita R, & Kjellstrom T. (2019). Basic EPIDEMIOLOGY (2nd.). WHO Library Cataloguing- in- Publication.
Cita Chicago (17th ed.)Beaglehole R, Bonita R, i Kjellstrom T. Basic EPIDEMIOLOGY. 2nd. HONG KONG: WHO Library Cataloguing- in- Publication, 2019.
Cita MLA (9th ed.)Beaglehole R, et al. Basic EPIDEMIOLOGY. 2nd. WHO Library Cataloguing- in- Publication, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.