Lua APA (7ú heag.)

Winters, L. A., & Wells, S. J. (1998). International economics (4th ed.). Routledge.

Lua i Stíl Chicago (17ú heag.)

Winters, L. Alan, agus Sidney J. Wells. International Economics. 4th ed. London: Routledge, 1998.

Lua MLA (9ú heag.)

Winters, L. Alan, agus Sidney J. Wells. International Economics. 4th ed. Routledge, 1998.

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