Deismireacht APA

Ekinci, Y. (2015). Designing research questionnaires. London: SAGE Publications Ltd.

Trích dẫn kiểu Chicago

Ekinci, Yuksel. Designing Research Questionnaires. London: SAGE Publications Ltd, 2015.

Deismireacht MLA

Ekinci, Yuksel. Designing Research Questionnaires. London: SAGE Publications Ltd, 2015.

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