Hardin, C. M. (1960). Agricultural policy, politics and public interest. American Academy of Political and Social Science.
Цитирование в стиле Чикаго (17-е изд.)Hardin, Charles Meyer. Agricultural Policy, Politics and Public Interest. Philadelphia: American Academy of Political and Social Science, 1960.
Цитирование MLA (9-е изд.)Hardin, Charles Meyer. Agricultural Policy, Politics and Public Interest. American Academy of Political and Social Science, 1960.
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