Qvortrup, J. (2009). Structural, historical, and comparative perspectives. Emerald.
Chicago Style (17. basım) AtıfQvortrup, Jens. Structural, Historical, and Comparative Perspectives. Bingley, UK: Emerald, 2009.
MLA (9th ed.) AtıfQvortrup, Jens. Structural, Historical, and Comparative Perspectives. Emerald, 2009.
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