WILLIAMSON, J. (1993). The World Economy A Textbook In International Economics John Williamson, Chris Milner. Harvester Wheatsheaf.
Lua i Stíl Chicago (17ú heag.)WILLIAMSON, John. The World Economy A Textbook In International Economics John Williamson, Chris Milner. Harvester Wheatsheaf, 1993.
Lua MLA (8ú heag.)WILLIAMSON, John. The World Economy A Textbook In International Economics John Williamson, Chris Milner. Harvester Wheatsheaf, 1993.
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