Cita APA

Guerras, J., de Olalla, P., Belza, M., de la Fuente, L., Palma, D., del Romero, J., . . . Hoyos, J. (2021). Sexualized drug injection among men who have sex with men in Madrid and Barcelona as the first episode of drug injecting.

Citación estilo Chicago

Guerras, JM, PG de Olalla, MJ Belza, L. de la Fuente, D. Palma, J. del Romero, JN Garcia-Perez, y J. Hoyos. Sexualized Drug Injection Among Men Who Have Sex With Men in Madrid and Barcelona As the First Episode of Drug Injecting. 2021.

Cita MLA

Guerras, JM, et al. Sexualized Drug Injection Among Men Who Have Sex With Men in Madrid and Barcelona As the First Episode of Drug Injecting. 2021.