APA

Neaigus A., Gyarmathy V. A., Miller M., Frajzyngier V. M., Friedman S. R. & Des Jarlais D. C. (20060606). Transitions to injecting drug use among noninjecting heroin users: social network influence and individual susceptibility. : Journal of acquired immune deficiency syndromes (1999).

Chicago

Neaigus Alan, Gyarmathy V Anna, Miller Maureen, Frajzyngier Veronica M, Friedman Samuel R and Des Jarlais Don C. 20060606. Transitions to injecting drug use among noninjecting heroin users: social network influence and individual susceptibility. : Journal of acquired immune deficiency syndromes (1999).

Harvard

Neaigus A., Gyarmathy V. A., Miller M., Frajzyngier V. M., Friedman S. R. and Des Jarlais D. C. (20060606). Transitions to injecting drug use among noninjecting heroin users: social network influence and individual susceptibility. : Journal of acquired immune deficiency syndromes (1999).

MLA

Neaigus Alan, Gyarmathy V Anna, Miller Maureen, Frajzyngier Veronica M, Friedman Samuel R and Des Jarlais Don C. Transitions to injecting drug use among noninjecting heroin users: social network influence and individual susceptibility. : Journal of acquired immune deficiency syndromes (1999). 20060606.