APA-čujuhus (7. p.)
Wagner, K., & et al. (2011). The influence of the perceived consequences of refusing to share injection equipment among injection drug users: Balancing competing risks.
Chicago-čujuhus (17. p.)
Wagner, K.D, juo et al. The Influence of the Perceived Consequences of Refusing to Share Injection Equipment Among Injection Drug Users: Balancing Competing Risks. 2011.
MLA-čujuhus (9. p.)
Wagner, K.D, juo et al. The Influence of the Perceived Consequences of Refusing to Share Injection Equipment Among Injection Drug Users: Balancing Competing Risks. 2011.
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