Lloyd, P. J. (1968). International trade problems of small nations. Duke University Press.
Lua i Stíl Chicago (17ú heag.)Lloyd, P. J. International Trade Problems of Small Nations. Durham, N.C: Duke University Press, 1968.
Lua MLA (9ú heag.)Lloyd, P. J. International Trade Problems of Small Nations. Duke University Press, 1968.
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