Robb, K. A., Gatting, L., & Wardle, J. (2017). What impact do questionnaire length and monetary incentives have on mailed health psychology survey response? Br J Health Psychol.
シカゴスタイル引用形Robb, Kathryn A., Lauren Gatting, , Jane Wardle. "What Impact Do Questionnaire Length and Monetary Incentives Have On Mailed Health Psychology Survey Response?" Br J Health Psychol 2017.
MLA引用形式Robb, Kathryn A., Lauren Gatting, , Jane Wardle. "What Impact Do Questionnaire Length and Monetary Incentives Have On Mailed Health Psychology Survey Response?" Br J Health Psychol 2017.
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