Willes, J. H., & Willes, J. A. (2005). International business law: Environments and transactions. McGraw - Hill.
Cita Chicago (17th ed.)Willes, John H., i John A. Willes. International Business Law: Environments and Transactions. Boston: McGraw - Hill, 2005.
Cita MLA (9th ed.)Willes, John H., i John A. Willes. International Business Law: Environments and Transactions. McGraw - Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.