Παραπομπή APA

Kushwaha, K. S., & Rajesh Kumar. (2009). The theory of sample surveys and statistical decisions. New India Publishing Agency.

Παραπομπή Chicago Style

Kushwaha, K S., και Rajesh Kumar. The Theory of Sample Surveys and Statistical Decisions. New Delhi: New India Publishing Agency, 2009.

Παραπομπή MLA

Kushwaha, K S., και Rajesh Kumar. The Theory of Sample Surveys and Statistical Decisions. New India Publishing Agency, 2009.