Lua APA (7ú heag.)

EKINCI, Y. (2015). Designing research questionnaires: For business and management students. Sage Publications.

Lua i Stíl Chicago (17ú heag.)

EKINCI, Yuksel. Designing Research Questionnaires: For Business and Management Students. Sage Publications, 2015.

Lua MLA (9ú heag.)

EKINCI, Yuksel. Designing Research Questionnaires: For Business and Management Students. Sage Publications, 2015.

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