Linnemann, H. (1992). South-South trade preferences: The GSTP and trade in manufactures. Sage.
Lua i Stíl Chicago (17ú heag.)Linnemann, Hans. South-South Trade Preferences: The GSTP and Trade in Manufactures. New Delhi ; Newbury Park, Calif.: Sage, 1992.
Lua MLA (8ú heag.)Linnemann, Hans. South-South Trade Preferences: The GSTP and Trade in Manufactures. Sage, 1992.
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