(2004). Methods for testing and evaluating survey questionnaires. Hoboken, NJ: John Wiley & Sons, Inc.
Chicago Style aipamenaMethods for Testing and Evaluating Survey Questionnaires. Hoboken, NJ: John Wiley & Sons, Inc, 2004.
MLA aipamenaMethods for Testing and Evaluating Survey Questionnaires. Hoboken, NJ: John Wiley & Sons, Inc, 2004.
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