Le, T. N., & Verma, V. K. (1997). An analysis of sample designs and sampling errors of the demographic and health surveys. Macro International.
Citazione stile Chigago Style (17a edizione)Le, Thanh N., e Vijay K. Verma. An Analysis of Sample Designs and Sampling Errors of the Demographic and Health Surveys. Calverton, Md.: Macro International, 1997.
Citatione MLA (8a ed.)Le, Thanh N., e Vijay K. Verma. An Analysis of Sample Designs and Sampling Errors of the Demographic and Health Surveys. Macro International, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.