Παραπομπή APA

Nunes, B., Viboud, C., Machado, A., Ringholz, C., Rebelo-de-Andrade, H., Nogueira, P., & Miller, M. (2011). Excess Mortality Associated with Influenza Epidemics in Portugal, 1980 to 2004. Public Library of Science.

Παραπομπή Chicago Style

Nunes, Baltazar, Cecile Viboud, Ausenda Machado, Corinne Ringholz, Helena Rebelo-de-Andrade, Paulo Nogueira, και Mark Miller. Excess Mortality Associated With Influenza Epidemics in Portugal, 1980 to 2004. Public Library of Science, 2011.

Παραπομπή MLA

Nunes, Baltazar, et al. Excess Mortality Associated With Influenza Epidemics in Portugal, 1980 to 2004. Public Library of Science, 2011.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.