Παραπομπή APA

Levy, P. S., & Lemeshow, S. (1991). Sampling of populations: Methods and applications. New York: Wiley.

Παραπομπή Chicago Style

Levy, Paul S., and Stanley Lemeshow. Sampling of Populations: Methods and Applications. New York: Wiley, 1991.

Παραπομπή MLA

Levy, Paul S., and Stanley Lemeshow. Sampling of Populations: Methods and Applications. New York: Wiley, 1991.

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