Ledesma, C. A. (1993). Principios de comercio internacional (4a. ed. act.). Macchi.
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Chicago Style (17th ed.) Citation
Ledesma, Carlos Alberto. Principios De Comercio Internacional. 4a. ed. act. Buenos Aires: Macchi, 1993.
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MLA引文
Ledesma, Carlos Alberto. Principios De Comercio Internacional. 4a. ed. act. Macchi, 1993.
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警告：這些引文格式不一定是100％准確.