Hallowell, J. H. (1950). MAIN CURRENCTS IN MODERN POLITICAL THOUGHT. HENRY HOLT AND COMPANY.
Chicago Style (17. basım) AtıfHallowell, John H. MAIN CURRENCTS IN MODERN POLITICAL THOUGHT. NEW YORK: HENRY HOLT AND COMPANY, 1950.
MLA (9th ed.) AtıfHallowell, John H. MAIN CURRENCTS IN MODERN POLITICAL THOUGHT. HENRY HOLT AND COMPANY, 1950.
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