Cita APA (7a ed.)

Willes, J. H., & Willes, J. A. (2005). International business law: Environments and transactions. McGraw - Hill.

Cita Chicago Style (17a ed.)

Willes, John H., y John A. Willes. International Business Law: Environments and Transactions. Boston: McGraw - Hill, 2005.

Cita MLA (9a ed.)

Willes, John H., y John A. Willes. International Business Law: Environments and Transactions. McGraw - Hill, 2005.