Cita APA

Ma, W., Raymond, H. F., Wilson, E. C., McFarland, W., Lu, H., Ding, X., . . . Xiao, Y. (2012). Participation of HIV prevention programs among men who have sex with men in two cities of China—a mixed method study. BioMed Central.

Citación estilo Chicago

Ma, Wei, et al. Participation of HIV Prevention Programs Among Men Who Have Sex With Men in Two Cities of China—a Mixed Method Study. BioMed Central, 2012.

Cita MLA

Ma, Wei, et al. Participation of HIV Prevention Programs Among Men Who Have Sex With Men in Two Cities of China—a Mixed Method Study. BioMed Central, 2012.

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