APA-ийн эшлэл(7 дахь хэвлэлт)

Young, H., & Burke, M. (2000). Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University).

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Young, H., ба M. Burke. Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University), 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Young, H., ба 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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