International business : environments and operations / John D. Daniels ; Lee H. Radebaugh. (2001). Upper Saddle River, NJ: Prentice-Hall, c.
International business : environments and operations / John D. Daniels ; Lee H. Radebaugh. 9th ed.. Upper Saddle River, NJ: Prentice-Hall, c, 2001. Buku Wajib.