APA aipamena

Willes, J. H. (2005). International business law: Environments and transactions. Boston: Mcgraw-Hill/Irwin.

Chicago Style aipamena

Willes, John H. International Business Law: Environments and Transactions. Boston: Mcgraw-Hill/Irwin, 2005.

MLA aipamena

Willes, John H. International Business Law: Environments and Transactions. Boston: Mcgraw-Hill/Irwin, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.