Cita APA

Singh, R., & Singh, H. P. (1998). Almost unbiased ratio and product-type estimators in systematic sampling.

Citación estilo Chicago

Singh, R., y H. P. Singh. Almost Unbiased Ratio and Product-type Estimators in Systematic Sampling. 1998.

Cita MLA

Singh, R., y H. P. Singh. Almost Unbiased Ratio and Product-type Estimators in Systematic Sampling. 1998.

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