Schaffer, R., Agusti, F., & Dhooge, L. J. (2015). International business law and its environment (Ninth edition.). Cengage Learning.
Chicago Style (17. basım) AtıfSchaffer, Richard, Filiberto Agusti, ve Lucien J. Dhooge. International Business Law and Its Environment. Ninth edition. Stamford, CT: Cengage Learning, 2015.
MLA (9th ed.) AtıfSchaffer, Richard, et al. International Business Law and Its Environment. Ninth edition. Cengage Learning, 2015.
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