APA (7th ed.) Zitazioa

Daniels, J. D., Radebaugh, L. H., & Sullivan, D. P. (2009). International business: Environments and operations (12th.). Pearson Education International.

Chicago Style (17th ed.) Zitazioa

Daniels, John D., Lee H. Radebaugh, eta Daniel P. Sullivan. International Business: Environments and Operations. 12th. Upper Saddle River: Pearson Education International, 2009.

MLA (9th ed.) Zitazioa

Daniels, John D., et al. International Business: Environments and Operations. 12th. Pearson Education International, 2009.