APA aipamena

Rugman, A. M. (1995). International business: A strategic management approach. McGraw-Hill.

Chicago Style aipamena

Rugman, Alan M. International Business: A Strategic Management Approach. New York: McGraw-Hill, 1995.

MLA aipamena

Rugman, Alan M. International Business: A Strategic Management Approach. McGraw-Hill, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.