Cypher, J. M. (2004). The process of economic development. London, England: Routledge.
Trích dẫn kiểu ChicagoCypher, James M. The Process of Economic Development. London, England: Routledge, 2004.
ציטוט MLACypher, James M. The Process of Economic Development. London, England: Routledge, 2004.
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