Gaya APA

International business / Michael R. Czinkota ; Ilkka A. Ronkainen ; Michael H. Moffett. (1997). Fort Worth, TX: Dryden Press, c.

Gaya MLA

International business / Michael R. Czinkota ; Ilkka A. Ronkainen ; Michael H. Moffett. 4th ed.. Fort Worth, TX: Dryden Press, c, 1997. Buku Wajib.