APA citiranje

Liu, A., Li, Q., Liu, C., Yu, K. F., & Yuan, V. W. (2010). A threshold sample-enrichment approach in a clinical trial with heterogeneous subpopulations.

Citação norma Chicago

Liu, Aiyi, Qizhai Li, Chunling Liu, Kai F. Yu, and Vivian W. Yuan. A Threshold Sample-enrichment Approach in a Clinical Trial With Heterogeneous Subpopulations. 2010.

MLA citiranje

Liu, Aiyi, et al. A Threshold Sample-enrichment Approach in a Clinical Trial With Heterogeneous Subpopulations. 2010.