Koch, A. (2009). Data Collection Quality Assurance in Cross-National Surveys: The Example of the ESS. Methoden, Daten, Analysen : MDA : Zeitschrift für empirische Sozialforschung.
Chicago Style (17. basım) AtıfKoch, Achim. "Data Collection Quality Assurance in Cross-National Surveys: The Example of the ESS." Methoden, Daten, Analysen : MDA : Zeitschrift Für Empirische Sozialforschung 2009.
MLA (8th ed.) AtıfKoch, Achim. "Data Collection Quality Assurance in Cross-National Surveys: The Example of the ESS." Methoden, Daten, Analysen : MDA : Zeitschrift Für Empirische Sozialforschung, 2009.
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