Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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