Citace podle APA (7th ed.)

(1939). Tests of significance: What they mean and how to use them / by John H. Smith.

Citace podle Chicago (17th ed.)

Tests of Significance: What They Mean and How to Use Them / by John H. Smith. 1939.

Citace podle MLA (9th ed.)

Tests of Significance: What They Mean and How to Use Them / by John H. Smith. 1939.

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