Citação norma APA

Ramadan, P. A., Araújo, F. B. d., & Ferreira Junior, M. (2001). A 12-month follow-up of an influenza vaccination campaign based on voluntary adherence: Report on upper-respiratory symptoms among volunteers and non-volunteers.

Citação norma Chicago

Ramadan, Páris Ali, Francisco Barreto de Araújo, e Mario Ferreira Junior. A 12-month Follow-up of an Influenza Vaccination Campaign Based On Voluntary Adherence: Report On Upper-respiratory Symptoms Among Volunteers and Non-volunteers. 2001.

Citação norma MLA

Ramadan, Páris Ali, Francisco Barreto de Araújo, e Mario Ferreira Junior. A 12-month Follow-up of an Influenza Vaccination Campaign Based On Voluntary Adherence: Report On Upper-respiratory Symptoms Among Volunteers and Non-volunteers. 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.