Gaya APA

Kotabe, M., Helsen, K. (2008). Global maeketing management (ed. 5). New York: John Wiley and Sons, Inc..

Gaya MLA

Kotabe, Masaaki., Helsen, Kristiaan. "Global maeketing management". ed. 5 New York: John Wiley and Sons, Inc., 2008. Buku.