Linnemann, H. (1992). South-south trade preferences: The GSTP and trade in manufactures. Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLinnemann, Hans. South-south Trade Preferences: The GSTP and Trade in Manufactures. Sage, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLinnemann, Hans. South-south Trade Preferences: The GSTP and Trade in Manufactures. Sage, 1992.
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