International Trade Centre UNCTAD/GATT. (1987). Czechoslovakia: A market for products from developing countries. INTC UNCTAD/GATT.
Chicago-viite (17. p.)International Trade Centre UNCTAD/GATT. Czechoslovakia: A Market for Products from Developing Countries. Geneva: INTC UNCTAD/GATT, 1987.
MLA-viite (9. p.)International Trade Centre UNCTAD/GATT. Czechoslovakia: A Market for Products from Developing Countries. INTC UNCTAD/GATT, 1987.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.