Gaya APA

International Business. (2004). New York: MC GRAW HILL.

Gaya Chicago

International Business. Edisi 9. New York: MC GRAW HILL, 2004. .

Gaya MLA

International Business. Edisi 9. New York: MC GRAW HILL, 2004. .

Gaya Turabian

International Business. New York: MC GRAW HILL, 2004. .