Clark, J. m. (1967). Preface to social economics; essays on economic theory and social problems. A.M. Kelley.
Chicago Style (17. basım) AtıfClark, John maurice. Preface to Social Economics; Essays on Economic Theory and Social Problems. New York: A.M. Kelley, 1967.
MLA (9th ed.) AtıfClark, John maurice. Preface to Social Economics; Essays on Economic Theory and Social Problems. A.M. Kelley, 1967.
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