Cita APA

Jeffery, R. W., Burke, G. L., Schmid, T. L., & Ma, J. (1992). Pilot study of AIDS risk in the general population.

Chicago Style Citation

Jeffery, R W., G L. Burke, T L. Schmid, i J. Ma. Pilot Study of AIDS Risk in the General Population. 1992.

Cita MLA

Jeffery, R W., G L. Burke, T L. Schmid, i J. Ma. Pilot Study of AIDS Risk in the General Population. 1992.