Young, H., & Burke, M. (2000). Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University).
Chicago-viite (17. p.)Young, H., ja M. Burke. Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University), 2000.
MLA-viite (9. p.)Young, H., ja M. Burke. Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University), 2000.
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