Citação norma APA

Coma Auli, N., Mejía-Lancheros, C., Berenguera, A., Mayans, M. V., Lasagabaster, M. A., & Pujol-Ribera, E. (2013). Risk perception of sexually transmitted infections and HIV in Nigerian commercial sex workers living in Barcelona: A study protocol. BMJ Publishing Group.

Citação norma Chicago

Coma Auli, Núria, Cília Mejía-Lancheros, Anna Berenguera, Martí Vall Mayans, Maider Arando Lasagabaster, and Enriqueta Pujol-Ribera. Risk Perception of Sexually Transmitted Infections and HIV in Nigerian Commercial Sex Workers Living in Barcelona: A Study Protocol. BMJ Publishing Group, 2013.

Citação norma MLA

Coma Auli, Núria, et al. Risk Perception of Sexually Transmitted Infections and HIV in Nigerian Commercial Sex Workers Living in Barcelona: A Study Protocol. BMJ Publishing Group, 2013.

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