Gaya APA

International business / John J. Wild ; Kenneth L. WIld ; Jerry C.Y. Han. (2006). Upper Saddle River, NJ: Prentice-Hall, c.

Gaya MLA

International business / John J. Wild ; Kenneth L. WIld ; Jerry C.Y. Han. 2nd ed.. Upper Saddle River, NJ: Prentice-Hall, c, 2006. Buku Wajib.