Παραπομπή APA

Ostle,Bernard. (1963). Statistics in Research: Basic concepts and Techniques for Research Workers (Second Edition.). The Iowa State University Press.

Παραπομπή Chicago Style

Ostle,Bernard. Statistics in Research: Basic Concepts and Techniques for Research Workers. Second Edition. U.S.A: The Iowa State University Press, 1963.

Παραπομπή MLA

Ostle,Bernard. Statistics in Research: Basic Concepts and Techniques for Research Workers. Second Edition. The Iowa State University Press, 1963.

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