Engelmann, K. (1968). Building cooperative movements in developing countries; the sociological and psychological aspects. Praeger.
Chicago Style (17. basım) AtıfEngelmann, Konrad. Building Cooperative Movements in Developing Countries; the Sociological and Psychological Aspects. New York: Praeger, 1968.
MLA (9th ed.) AtıfEngelmann, Konrad. Building Cooperative Movements in Developing Countries; the Sociological and Psychological Aspects. Praeger, 1968.
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