APA-referens

Burt, R. D., & Thiede, H. (2012). Evaluating consistency in repeat surveys of injection drug users recruited by respondent-driven sampling in the Seattle area: Results from the NHBS-IDU1 and NHBS-IDU2 surveys.

Chicago-stil citat

Burt, Richard D., och Hanne Thiede. Evaluating Consistency in Repeat Surveys of Injection Drug Users Recruited By Respondent-driven Sampling in the Seattle Area: Results From the NHBS-IDU1 and NHBS-IDU2 Surveys. 2012.

MLA-referens

Burt, Richard D., och Hanne Thiede. Evaluating Consistency in Repeat Surveys of Injection Drug Users Recruited By Respondent-driven Sampling in the Seattle Area: Results From the NHBS-IDU1 and NHBS-IDU2 Surveys. 2012.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.