APA aipamena

Kral, A. H., Bluthenthal, R. N., Booth, R. E., & Watters, J. K. (1998). HIV seroprevalence among street-recruited injection drug and crack cocaine users in 16 US municipalities.

Chicago Style aipamena

Kral, A H., R N. Bluthenthal, R E. Booth, and J K. Watters. HIV Seroprevalence Among Street-recruited Injection Drug and Crack Cocaine Users in 16 US Municipalities. 1998.

MLA aipamena

Kral, A H., R N. Bluthenthal, R E. Booth, and J K. Watters. HIV Seroprevalence Among Street-recruited Injection Drug and Crack Cocaine Users in 16 US Municipalities. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.