Citazione Stile APA (7a Edizione)

Daniels, J. D. (1990). International business: Environments and operations (8th ed.). Addison- Wesley.

Citazione stile Chigago Style (17a edizione)

Daniels, John D. International Business: Environments and Operations. 8th ed. New York: Addison- Wesley, 1990.

Citatione MLA (9a ed.)

Daniels, John D. International Business: Environments and Operations. 8th ed. Addison- Wesley, 1990.