APA-čujuhus (7. p.)

Kolde, E. (1985). Environment of international business (2nd ed.). Kent Publishing.

Chicago-čujuhus (17. p.)

Kolde, Endel-Jacob. Environment of International Business. 2nd ed. Boston: Kent Publishing, 1985.

MLA-čujuhus (9. p.)

Kolde, Endel-Jacob. Environment of International Business. 2nd ed. Kent Publishing, 1985.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.