Cita APA (7th ed.)
Czinkota, M. R., Rivoli, P., & Ronkainen, I. A. (1993). International business (3rd ed.). Dryden.
Cita Chicago (17th ed.)
Czinkota, Michael R., Pietra Rivoli, i Iikka A. Ronkainen. International Business. 3rd ed. San diego: Dryden, 1993.
Cita MLA (9th ed.)
Czinkota, Michael R., et al. International Business. 3rd ed. Dryden, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.