International Trade Centre, United Nations Conference on Trade and Development, & General Agreement on Tariffs and Trade. (1969). Market surveys by products and countries: Analytical bibliography.
Chicago Style (17. basım) AtıfInternational Trade Centre, United Nations Conference on Trade and Development, ve General Agreement on Tariffs and Trade. Market Surveys by Products and Countries: Analytical Bibliography. Geneva, 1969.
MLA (9th ed.) AtıfInternational Trade Centre, et al. Market Surveys by Products and Countries: Analytical Bibliography. 1969.
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