Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.