एपीए उद्धरण

Johnston,Lisa Grazina, & Sabin, K. Assessment of Respondent Driven Sampling for Recruiting Female Sex Workers in Two Vietnamese Cities: Reaching the Unseen Sex Worker.

शिकागो स्टाइल उद्धरण

Johnston,Lisa Grazina, और Keith Sabin. Assessment of Respondent Driven Sampling for Recruiting Female Sex Workers in Two Vietnamese Cities: Reaching the Unseen Sex Worker.

एमएलए उद्धरण

Johnston,Lisa Grazina, और Keith Sabin. Assessment of Respondent Driven Sampling for Recruiting Female Sex Workers in Two Vietnamese Cities: Reaching the Unseen Sex Worker.