Gaya APA

KOTABE, M., HELSEN, K. (2023). Global marketing management (9th ed.). Hoboken, N.J.: John Wiley & Sons.

Gaya MLA

KOTABE, Masaaki., HELSEN, Kristiaan. "Global marketing management". 9th ed. Hoboken, N.J.: John Wiley & Sons, 2023. Text.