General Agreement On Tariffs And Trade & International Trade Centre. (1966). Manual of export promotion techniques.
Chicago Style (17. basım) AtıfGeneral Agreement On Tariffs And Trade ve International Trade Centre. Manual of Export Promotion Techniques. Geneva, 1966.
MLA (9th ed.) AtıfGeneral Agreement On Tariffs And Trade ve International Trade Centre. Manual of Export Promotion Techniques. 1966.
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