Kolde, E. (1985). Environment of international business (2nd ed.). Kent Publishing.
Čikaški stil citiranja (17. izdanje)Kolde, Endel-Jacob. Environment of International Business. 2nd ed. Boston: Kent Publishing, 1985.
MLA način citiranja (9. izdanje)Kolde, Endel-Jacob. Environment of International Business. 2nd ed. Kent Publishing, 1985.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.