Fox, K. A. Social indicators and social theory:elements of an operational system: John-Wiley and Sons.
Chicago Style (17. basım) AtıfFox, Karl August. Social Indicators and Social Theory:elements of an Operational System: John-Wiley and Sons.
MLA (9th ed.) AtıfFox, Karl August. Social Indicators and Social Theory:elements of an Operational System: John-Wiley and Sons.
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