Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

Levy, Paul S. Sampling of Populations: Methods and Applications. Wiley, 1991.