Cole, G. J. (1997). Passport Indonesia: Your pocket guide to Indonesian business, customs & etiquette. World Trade Press.
Chicago-viite (17. p.)Cole, Gregory J. Passport Indonesia: Your Pocket Guide to Indonesian Business, Customs & Etiquette. San Rafael, Calif.: World Trade Press, 1997.
MLA-viite (9. p.)Cole, Gregory J. Passport Indonesia: Your Pocket Guide to Indonesian Business, Customs & Etiquette. World Trade Press, 1997.
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