Gaya APA

International business / Michael R. Czinkota ; Ilkka A. Ronkainen ; Michael H. Moffett. (2005). Mason, OH: South-Western, c.

Gaya MLA

International business / Michael R. Czinkota ; Ilkka A. Ronkainen ; Michael H. Moffett. 7th ed.. Mason, OH: South-Western, c, 2005. Buku Wajib.