Cita APA (7a ed.)

Neffen, H., Baena Cagnani, C. E., Malka, S., Solé, D., Sepúlveda, R., Caraballo, L. R., . . . Capriles Hullet, A. (1997). Asthma mortality in Latin America. International Association of Asthmology.

Cita Chicago Style (17a ed.)

Neffen, Hugo, et al. Asthma Mortality in Latin America. International Association of Asthmology, 1997.

Cita MLA (9a ed.)

Neffen, Hugo, et al. Asthma Mortality in Latin America. International Association of Asthmology, 1997.