APA citiranje
HARTGERS, C., & ET AL. (1993). HIV RISK BEHAVIOR AND BELIEFS OF HIV-SEROPOSITIVE DRUG USERS.
Chicago Style (17th ed.) Citation
HARTGERS, C., and ET AL. HIV RISK BEHAVIOR AND BELIEFS OF HIV-SEROPOSITIVE DRUG USERS. 1993.
MLA citiranje
HARTGERS, C., and ET AL. HIV RISK BEHAVIOR AND BELIEFS OF HIV-SEROPOSITIVE DRUG USERS. 1993.
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