Cita APA

Wejnert, C., Pham, H., Krishna, N., Le, B., & DiNenno, E. (2012). Estimating Design Effect and Calculating Sample Size for Respondent-Driven Sampling Studies of Injection Drug Users in the United States. Springer US.

Citación estilo Chicago

Wejnert, Cyprian, Huong Pham, Nevin Krishna, Binh Le, y Elizabeth DiNenno. Estimating Design Effect and Calculating Sample Size for Respondent-Driven Sampling Studies of Injection Drug Users in the United States. Springer US, 2012.

Cita MLA

Wejnert, Cyprian, et al. Estimating Design Effect and Calculating Sample Size for Respondent-Driven Sampling Studies of Injection Drug Users in the United States. Springer US, 2012.