Citação norma APA

El Achhab, Y., El Ammari, A., El Kazdouh, H., Najdi, A., Berraho, M., Tachfouti, N., . . . Nejjari, C. (2016). Health risk behaviours amongst school adolescents: Protocol for a mixed methods study. BMC Public Health.

Citação norma Chicago

El Achhab, Youness, Abdelghaffar El Ammari, Hicham El Kazdouh, Adil Najdi, Mohamed Berraho, Nabil Tachfouti, Driss Lamri, Samira El Fakir, and Chakib Nejjari. "Health Risk Behaviours Amongst School Adolescents: Protocol for a Mixed Methods Study." BMC Public Health 2016.

Citação norma MLA

El Achhab, Youness, et al. "Health Risk Behaviours Amongst School Adolescents: Protocol for a Mixed Methods Study." BMC Public Health 2016.

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