Cheung, S. N. S. (1978). The myth of social cost. London: The Institute of Economic Affairs.
Trích dẫn kiểu ChicagoCheung, Steven N. S. The Myth of Social Cost. London: The Institute of Economic Affairs, 1978.
Deismireacht MLACheung, Steven N. S. The Myth of Social Cost. London: The Institute of Economic Affairs, 1978.
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