APA

Willes J., Willes J., . (2005). International Business Law. Environments and Transactions. Boston: McGraw-Hill. Irwin.

Chicago

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

Harvard

Willes J., Willes J., . (2005). International Business Law. Environments and Transactions. Boston: McGraw-Hill. Irwin.

MLA

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