APA-viite (7. p.)

Sax, G. Principles of educational and psychological measurement and evaluation. Wadsworth.

Chicago-viite (17. p.)

Sax, Gilbert. Principles of Educational and Psychological Measurement and Evaluation. Wadsworth.

MLA-viite (8. p.)

Sax, Gilbert. Principles of Educational and Psychological Measurement and Evaluation. Wadsworth.

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