Gaya APA
Kotabe, M., Helsen, K.
(2015).
International Marketing
(
Edisi Keenam)
.
Singapore:
Wiley.
Gaya MLA
Kotabe, Masaaki., Helsen, Kristiaan.
"International Marketing".
Edisi Keenam
Singapore:
Wiley,
2015.
Texts.